An attack aircraft , strike aircraft , or attack bomber is a tactical military aircraft that has a primary role of carrying out airstrikes with greater precision than bombers , and is prepared to encounter strong low-level air defenses while pressing the attack. This class of aircraft is designed mostly for close air support and naval air-to-surface missions, overlapping the tactical bomber mission. Designs dedicated to non-naval roles are often known as ground-attack aircraft .
144-492: The General Atomics MQ-9 Reaper (sometimes called Predator B ) is an unmanned aerial vehicle (UAV, one component of an unmanned aircraft system (UAS)) capable of remotely controlled or autonomous flight operations, developed by General Atomics Aeronautical Systems (GA-ASI) primarily for the United States Air Force (USAF). The MQ-9 and other UAVs are referred to as Remotely Piloted Vehicles/Aircraft (RPV/RPA) by
288-638: A Hellfire missile against Afghan insurgents in the Deh Rawood region of the mountainous Oruzgan province. By 6 March 2008, according to Air Force Lieutenant General Gary North, the Reaper had attacked 16 targets in Afghanistan using 500 lb (230 kg) bombs and Hellfire missiles. In 2008, the New York Air National Guard 174th Attack Wing began to switch from F-16 fighters to Reapers, becoming
432-460: A balloon carrier (the precursor to the aircraft carrier ) in the first offensive use of air power in naval aviation . Austrian forces besieging Venice attempted to launch some 200 incendiary balloons at the besieged city. The balloons were launched mainly from land; however, some were also launched from the Austrian ship SMS Vulcano . At least one bomb fell in the city; however, due to
576-584: A mid-air collision over Syria. However, claims from local media said that at least one drone might have been shot down by Syrian Opposition rebel fighters or Turkish forces. In April 2021, U.S. and Polish militaries agreed on a long-negotiated plan to increase the American presence in Poland with two units of MQ-9 Reapers deployed by the USAF. On 14 July 2022, an MQ-9 Reaper operated by the 25th Attack Group crashed during
720-422: A thermographic camera . One claim was that the onboard camera is able to read a license plate from two miles (3.2 km) away. An operator's command takes 1.2 seconds to reach the drone via a satellite link. The MQ-9 is fitted with six stores pylons. The inner stores pylons can carry a maximum of 1,500 pounds (680 kg) each and allow carriage of external fuel tanks. The mid-wing stores pylons can carry
864-490: A "powered, aerial vehicle that does not carry a human operator, uses aerodynamic forces to provide vehicle lift, can fly autonomously or be piloted remotely, can be expendable or recoverable, and can carry a lethal or nonlethal payload". UAV is a term that is commonly applied to military use cases. Missiles with warheads are generally not considered UAVs because the vehicle itself is a munition, but certain types of propeller-based missile are often called " kamikaze drones " by
1008-597: A 102mm anti-ship cannon, The BK 7,5 was unsurpassed as an aircraft-fitted gun until 1971, when the four-engine Lockheed AC-130 E Spectre; equipped with a 105 mm M102 howitzer , entered service with the US Air Force.) In the immediate post war era the piston-engined ground-attack aircraft remained useful since all of the early jets lacked endurance due to the fuel consumption rates of the jet engines. The higher powered piston engine types that had been too late for World War II were still capable of holding their own against
1152-489: A 3,000 ft (0.91 km) runway. In April 2017, an MQ-9 Block 5 flew with a Raytheon ALR-69A RWR in its payload pod to demonstrate the aircraft's ability to conduct missions in the proximity of threat radars and air defenses, the first time this capability was demonstrated on a remotely piloted aircraft. In September 2020, a Reaper was flown carrying two Hellfire missiles on each of the stations previously reserved for 500 lb bombs or fuel tanks. A software upgrade doubled
1296-450: A battlefield, their slower speeds made them extremely vulnerable to ground fire, as did the lighter construction of fighters. The survivability of attack aircraft was guaranteed by their speed/power, protection (i.e. armor panels) and strength of construction; Germany was the first country to produce dedicated ground-attack aircraft (designated CL-class and J-class ). They were put into use in autumn 1917, during World War I. Most notable
1440-441: A camera) that weigh considerably less than an adult human, and as a result, can be considerably smaller. Though they carry heavy payloads, weaponized military UAVs are lighter than their crewed counterparts with comparable armaments. Small civilian UAVs have no life-critical systems , and can thus be built out of lighter but less sturdy materials and shapes, and can use less robustly tested electronic control systems. For small UAVs,
1584-585: A class of Schlacht ("battle") aircraft, such as the Henschel Hs 123 . Moreover, the experiences of German Condor Legion during the Spanish Civil War , against an enemy with few fighter aircraft, changed ideas about ground attack. Though equipped with generally unsuitable designs such as the Henschel Hs 123 and cannon -armed versions of the Heinkel He 112 , their armament and pilots proved that aircraft were
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#17330857523391728-537: A color/monochrome daylight TV, infrared, and image-intensified TV with laser rangefinder / laser designator to designate targets for laser guided munitions. The aircraft is also equipped with the Lynx Multi-mode Radar that contains synthetic aperture radar (SAR) that can operate in both spotlight and strip modes, and ground moving target indication (GMTI) with Dismount Moving Target Indicator (DMTI) and Maritime Wide-Area Search (MWAS) capabilities. The Reaper
1872-574: A component of an unmanned aircraft system ( UAS ), which also includes a ground-based controller and a system of communications with the aircraft. The term UAS was adopted by the United States Department of Defense (DoD) and the United States Federal Aviation Administration (FAA) in 2005 according to their Unmanned Aircraft System Roadmap 2005–2030. The International Civil Aviation Organization (ICAO) and
2016-589: A high altitude bomber escort, but gradually found that role filled by the North American P-51 Mustang (because of its much longer range and greater maneuverability). The P-47 was also heavier and more robust than the P-51 and regarded therefore, as an " energy fighter ": ideal for high-speed dive-and-climb tactics, including strafing attacks. Its armament of eight 0.50 caliber machine guns was effective against Axis infantry and light vehicles in both Europe and
2160-410: A host of advanced technologies that allow them to carry out their missions without human intervention, such as cloud computing, computer vision, artificial intelligence, machine learning, deep learning, and thermal sensors. For recreational uses, an aerial photography drone is an aircraft that has first-person video, autonomous capabilities, or both. An unmanned aerial vehicle ( UAV ) is defined as
2304-413: A human operator, as remotely piloted aircraft ( RPA ), or with various degrees of autonomy , such as autopilot assistance, up to fully autonomous aircraft that have no provision for human intervention. Based on the altitude, the following UAV classifications have been used at industry events such as ParcAberporth Unmanned Systems forum: An example of classification based on the composite criteria
2448-801: A human target in Libya , according to a report from the UN Security Council 's Panel of Experts on Libya, published in March 2021. This may have been the first time an autonomous killer-robot armed with lethal weaponry attacked human beings. Superior drone technology, specifically the Turkish Bayraktar TB2 , played a role in Azerbaijan's successes in the 2020 Nagorno-Karabakh war against Armenia. UAVs are also used in NASA missions. The Ingenuity helicopter
2592-404: A lack of Air Force enthusiasm for the ground-attack role, developed the dedicated attack helicopter . On 17 January 1991, Task Force Normandy began its attack on two Iraqi anti-aircraft missile sites. TF Normandy, under the command of LTC Richard A. "Dick" Cody , consisted of nine AH-64 Apaches , one UH-60 Black Hawk and four Air Force MH-53J Pave Low helicopters. The purpose of this mission
2736-657: A light aircraft mixing all the roles that required extensive communication with land forces: reconnaissance, liaison, artillery spotting , aerial supply, and, last but not least, occasional strikes on the battlefield. The concept was similar to front-line aircraft used in the World War I, which was called the CL class in the German Empire. Eventually the RAF's experience showed types such as Westland Lysander to be unacceptably vulnerable and it
2880-499: A maximum of 600 pounds (270 kg) each, while the outer stores pylons can carry a maximum of 200 pounds (91 kg) each. An MQ-9 with two 1,000-pound (450 kg) external fuel tanks and 1,000 pounds (450 kg) of munitions has an endurance of 42 hours. The Reaper has an endurance of 14 hours when fully loaded with munitions. The MQ-9 carries a variety of weapons including the GBU-12 Paveway II laser-guided bomb,
3024-515: A maximum speed of about 260 knots (480 km/h; 300 mph) and a cruising speed of 150–170 knots (170–200 mph; 280–310 km/h). With a 66 ft (20 m) wingspan, and a maximum payload of 3,800 lb (1,700 kg), the MQ-9 can be armed with a variety of weaponry, including Hellfire missiles and 500 lb (230 kg) laser-guided bomb units. Its endurance is 30 hours when conducting ISR missions, which decreases to 23 hours if it
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#17330857523393168-436: A parallel increase in the use of drones for consumer and general aviation activities. As of 2021, quadcopter drones exemplify the widespread popularity of hobby radio-controlled aircraft and toys, however the use of UAVs in commercial and general aviation is limited by a lack of autonomy and by new regulatory environments which require line-of-sight contact with the pilot. In 2020, a Kargu 2 drone hunted down and attacked
3312-410: A separate attack aircraft category was greatly diminished by the introduction of precision-guided munitions which allowed almost any aircraft to carry out this role while remaining safe at high altitude. Attack helicopters also have overtaken many remaining roles that could only be carried out at lower altitudes. Since the 1960s, only two dedicated attack aircraft designs have been widely introduced,
3456-546: A separate class existed primarily during and after World War II . The precise implementation varied from country to country, and was handled by a wide variety of designs. In the United States and Britain , attack aircraft were generally light bombers or medium bombers , sometimes carrying heavier forward-firing weapons like the North American B-25G Mitchell and de Havilland Mosquito Tsetse . In Germany and
3600-449: A single module. Attack aircraft Fighter aircraft often carry out the attack role, although they would not be considered attack aircraft per se ; fighter-bomber conversions of those same aircraft would be considered part of the class. Strike fighters , which have effectively replaced the fighter-bomber and light bomber concepts, also differ little from the broad concept of an attack aircraft. The dedicated attack aircraft as
3744-617: A task of converted trainers, like the BAE Systems Hawk or Aero L-39 Albatros , and many trainers are built with this task in mind, like the CASA C-101 or the Aermacchi MB-339 . Such counter-insurgency aircraft are popular with air forces which cannot afford to purchase more expensive multirole aircraft, or do not wish to risk the few such aircraft they have on light ground attack missions. A proliferation of low intensity conflicts in
3888-668: A test in late June 2016. In June 2015, a study by the USAF's Scientific Advisory Board identified several improvements for operating the Reaper in contested airspace; adding readily available sensors, weapons, and threat detection and countermeasures could increase situational awareness and enable riskier deployments. Suggestions included a radar warning receiver (RWR) to know when it's being targeted, air-to-air and miniature air-to-ground weapons, manned-unmanned teaming, multi-UAV control, automatic take-offs and landings, and precision navigation and timing systems to fly in GPS -denied areas. Another idea
4032-514: A training mission in Romania. The MQ-9 drones have been deployed to the Romanian 71st Air Base in 2021, starting their operational flights on 1 February 2021. Unmanned aerial vehicle An unmanned aerial vehicle ( UAV ), or unmanned aircraft system ( UAS ), commonly known as a drone , is an aircraft with no human pilot , crew, or passengers on board. UAVs were originally developed through
4176-428: A true hunter-killer role with the Reaper." The USAF operated over 300 MQ-9 Reapers as of May 2021. Several MQ-9 aircraft have been retrofitted with equipment upgrades to improve performance in "high-end combat situations", and all new MQ-9s will have those upgrades. 2035 is the projected end of the service life of the MQ-9 fleet. The average unit cost of an MQ-9 is estimated at $ 32 million in 2023 dollars. The Reaper
4320-415: A variable payload are more likely to feature a distinct fuselage with a tail for stability, control and trim, although the wing configurations in use vary widely. For uses that require vertical flight or hovering, the tailless quadcopter requires a relatively simple control system and is common for smaller UAVs. Multirotor designs with 6 or more rotors is more common with larger UAVs, where redundancy
4464-478: A very effective weapon, even without bombs. This led to some support within the Luftwaffe for the creation of an aircraft dedicated to this role, resulting in tenders for a new "attack aircraft". This led to the introduction (in 1942) of a unique single-seat, twin-engine attack aircraft, the slow-moving but heavily armored and formidably armed Henschel Hs 129 Panzerknacker ("Safecracker" /"Tank Cracker"). In Japan,
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4608-460: A year. The team, he said, had identified "numerous manufacturing quality issues" yet had been unable to determine the exact cause of the failures. On 2 October 2017, U.S. Central Command stated that an MQ-9 had been shot down by Houthi air defense systems over Sanaa in western Yemen the previous day. The aircraft departed from Chabelley Airport in Djibouti, and was armed. On 18 September 2018,
4752-512: Is U.S. Military's unmanned aerial systems (UAS) classification of UAVs based on weight, maximum altitude and speed of the UAV component. UAVs can be classified based on their power or energy source, which significantly impacts their flight duration, range, and environmental impact. The main categories include: The earliest recorded use of an unmanned aerial vehicle for warfighting occurred in July 1849, with
4896-458: Is a bottleneck to expanding deployment. USAF Major General William Rew stated on 5 August 2008, "For the way we fly them right now"—fully integrated into air operations and often flying missions alongside manned aircraft—"we want pilots to fly them." This reportedly has exacerbated losses of USAF aircraft in comparison with US Army operations. In March 2011, U.S. Department of Defense Secretary Robert Gates stated that, while manned aircraft are needed,
5040-547: Is also less of a critical requirement for unmanned aircraft, allowing the designer greater freedom to experiment. Instead, UAVs are typically designed around their onboard payloads and their ground equipment. These factors have led to a great variety of airframe and motor configurations in UAVs. For conventional flight the flying wing and blended wing body offer light weight combined with low drag and stealth , and are popular configurations for many use cases. Larger types which carry
5184-519: Is also used by the U.S. Customs and Border Protection and the militaries of several other countries. The MQ-9A has been further developed into the MQ-9B, which (based on mission and payload) are referred to by General Atomics as SkyGuardian or SeaGuardian. The General Atomics "Predator B-001", a proof-of-concept aircraft, first flew on 2 February 2001. Abraham Karem is the designer of the Predator. The B-001
5328-468: Is an autonomous UAV that operated on Mars from 2021 to 2024. Current the Dragonfly spacecraft is being developed, and is aiming to reach and examine Saturn 's moon Titan . Its primary goal is to roam around the surface, expanding the amount of area to be researched previously seen by landers . As a UAV, Dragonfly allows examination of potentially diverse types of soil. The drone is set to launch in 2027, and
5472-630: Is carrying a full weapons load. The Reaper has a range of 1,000 nmi (1,150 mi; 1,850 km) and an operational altitude of 25,000 ft (7,600 m), which makes it especially useful for long-term loitering operations, both for surveillance and support of ground troops. The Predator and Reaper were designed for military operations and not intended to operate among crowded airline traffic. The aircraft typically lack systems capable of complying with FAA See-And-Avoid regulations. In 2005, requests were made for MQ-9s to be used in search and rescue operations following Hurricane Katrina but, as there
5616-414: Is collected at 12 frames per second, producing several terabytes of data per minute. In January 2012, General Atomics released a new trailing arm design for the Reaper's main landing gear. Benefits include an over 30% increase in landing weight capacity, a 12% increase in gross takeoff weight (from 10,500 pounds (4,800 kg) to 11,700 pounds (5,300 kg)), a maintenance-free shock absorber (eliminating
5760-426: Is considered an attack mission . In United States Navy vocabulary, the alternative designation for the same activity is a strike mission . Attack missions are principally divided into two categories: air interdiction and close air support . In the last several decades, the rise of the ubiquitous multi-role fighter has created some confusion about the difference between attack and fighter aircraft. According to
5904-458: Is estimated to take seven more years to reach the Saturnian system. Miniaturization is also supporting the development of small UAVs which can be used as individual system or in a fleet offering the possibility to survey large areas, in a relatively small amount of time. According to data from GlobalData , the global military uncrewed aerial systems (UAS) market, which forms a significant part of
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6048-481: Is prioritized. Traditional internal combustion and jet engines remain in use for drones requiring long range. However, for shorter-range missions electric power has almost entirely taken over. The distance record for a UAV (built from balsa wood and mylar skin) across the North Atlantic Ocean is held by a gasoline model airplane or UAV. Manard Hill "in 2003 when one of his creations flew 1,882 miles across
6192-529: Is set at 433, including Foreign Military Sales . In 2013, the Air Force Special Operations Command (AFSOC) sought the ability to pack up an MQ-9 in less than eight hours, fly it anywhere in the world aboard a C-17 Globemaster III , and then have it ready to fly in another eight hours to support special operations teams at places with no infrastructure. MQ-1 and MQ-9 drones must fly aboard cargo aircraft to travel long distances as they lack
6336-521: The 1991 Gulf War . UAVs demonstrated the possibility of cheaper, more capable fighting-machines, deployable without risk to aircrews. Initial generations primarily involved surveillance aircraft , but some carried armaments , such as the General Atomics MQ-1 Predator , that launched AGM-114 Hellfire air-to-ground missiles . CAPECON , a European Union project to develop UAVs, ran from 1 May 2002 to 31 December 2005. As of 2012 ,
6480-682: The AGM-114 Hellfire II air-to-ground missiles, the AIM-9 Sidewinder , and the GBU-38 Joint Direct Attack Munition (JDAM). Tests are underway to allow for the addition of the AIM-92 Stinger air-to-air missile. By October 2007, the USAF owned nine Reapers, and by December 2010 had 57 with plans to buy another 272, for a total of 329 Reapers. Critics have stated that the USAF's insistence on qualified pilots flying RPVs
6624-852: The Argus As 292 and the V-1 flying bomb with a jet engine . Fascist Italy developed a specialised drone version of the Savoia-Marchetti SM.79 flown by remote control, although the Armistice with Italy was enacted prior to any operational deployment. After World War II development continued in vehicles such as the American JB-4 (using television/radio-command guidance), the Australian GAF Jindivik and Teledyne Ryan Firebee I of 1951, while companies like Beechcraft offered their Model 1001 for
6768-705: The British Civil Aviation Authority adopted this term, also used in the European Union's Single European Sky (SES) Air Traffic Management (ATM) Research (SESAR Joint Undertaking) roadmap for 2020. This term emphasizes the importance of elements other than the aircraft. It includes elements such as ground control stations, data links and other support equipment. Similar terms are unmanned aircraft vehicle system ( UAVS ) and remotely piloted aircraft system ( RPAS ). Many similar terms are in use. Under new regulations which came into effect 1 June 2019,
6912-640: The F-111 "Aardvark" was designated F despite having only minimal air-to-air capabilities. Only a single aircraft in the USAF's current inventory bears a simple, unmixed "A" designation: the A-10 Thunderbolt II. British designations have included FB for fighter-bomber and more recently "G" for "Ground-attack" as in Harrier GR1 (meaning "Ground-attack/Reconnaissance, Mark 1"). Imperial Japanese Navy designation use "B" to designate carrier attack bomber such as
7056-442: The Henschel Hs 123 ). Although not a synonymous class with ground-attack aircraft, fighter-bombers were usually used for the role, and proved to excel at it, even when they were only lightly armored. The Royal Air Force and United States Army Air Forces relegated obsolescent fighters to this role, while cutting-edge fighters would serve as interceptors and establish air superiority . The United States Navy , in distinction to
7200-791: The Imperial Japanese Navy had developed the Aichi D3A dive bomber (based on the Heinkel He 70 ) and the Mitsubishi B5M light attack bomber. Both, like their US counterparts, were lightly armored types, and were critically reliant on surprise attacks and the absence of significant fighter or AA opposition. During the Winter War , the Soviet Air Forces used the Polikarpov R-5 SSS, and Polikarpov R-Z Sh, as attack aircraft. Perhaps
7344-988: The Nakajima B5N Type-97 bomber although these aircraft are mostly used for torpedo attack and level bombing. They also use "D" to specifically designate carrier dive bomber like the Yokosuka D4Y Suisei . However by the end of the world war II, the IJN introduced the Aichi B7A Ryusei which could performed both torpedo bombing and dive bombing rendering the "D" designation redundant. The NATO reporting names for Soviet/Russian ground-attack aircraft at first started with "B" categorizing them as bombers, as in case of Il-10 'Beast'. But later they were usually classified as fighters ("F")—possibly because (since Sukhoi Su-7 ) they were similar in size and visual appearance to Soviet fighters, or were simply derivatives of such. In
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#17330857523397488-657: The PLAAF , ground-attack aircraft are given the designation "Q". So far this has only been given to the Nanchang Q-5 . The attack aircraft as a role was defined by its use during World War I , in support of ground forces on battlefields. Battlefield support is generally divided into close air support and battlefield air interdiction, the first requiring strict and the latter only general cooperation with friendly surface forces. Such aircraft also attacked targets in rear areas. Such missions required flying where light anti-aircraft fire
7632-710: The Pacific . While machine guns and cannon were initially sufficient, the evolution of well-armored tanks required heavier weapons. To augment bombs, high explosive rockets were introduced, although these unguided projectiles were still "barely adequate" because of their inaccuracy. For the British RP3 , one hit per sortie was considered acceptable. However, even a near miss with rockets could cause damage or injuries to "soft targets," and patrols by Allied rocket-armed aircraft over Normandy disrupted or even completely paralyzed German road traffic. They also affected morale, because even
7776-605: The Petlyakov Pe-2 was used for this role in spite of not being specifically designed for it. In the latter part of World War II, the fighter-bomber began to take over many attack roles, a transition that continued in the post-war era. Jet -powered examples were relatively rare but not unknown, such as the Blackburn Buccaneer . The U.S. Navy continued to introduce new aircraft in their A - series , but these were mostly similar to light and medium bombers . The need for
7920-552: The U.S. Navy in 1955. Nevertheless, they were little more than remote-controlled airplanes until the Vietnam War . In 1959, the U.S. Air Force , concerned about losing pilots over hostile territory, began planning for the use of uncrewed aircraft. Planning intensified after the Soviet Union shot down a U-2 in 1960. Within days, a highly classified UAV program started under the code name of "Red Wagon". The August 1964 clash in
8064-555: The USAF museum at Wright-Patterson AFB. B-002 was originally equipped with the FJ-44 engine but it was removed and a TPE-331-10T was installed so that the USAF could take delivery of two aircraft in the same configuration. The second direction the design took, referred to by GA as the "Altair", was the "Predator B-003", which has a new airframe with an 84-foot (26 m) wingspan and a takeoff weight of approximately 7,000 pounds (3,200 kg). Like
8208-589: The USSR , where they were known as Schlachtflugzeug ("battle aircraft") or sturmovik ("storm trooper") respectively, this role was carried out by purpose-designed and heavily armored aircraft such as the Henschel Hs 129 and Ilyushin Il-2 . The Germans and Soviets also used light bombers in this role: cannon-armed versions of the Junkers Ju 87 Stuka greatly outnumbered the Hs 129, while
8352-510: The United States Air Force (USAF) employed 7,494 UAVs – almost one in three USAF aircraft. The Central Intelligence Agency also operated UAVs . By 2013 at least 50 countries used UAVs. China, Iran, Israel, Pakistan, Turkey, and others designed and built their own varieties. The use of drones has continued to increase. Due to their wide proliferation, no comprehensive list of UAV systems exists. The development of smart technologies and improved electrical-power systems led to
8496-503: The United States Department of Defense , UAVs are classified into five categories below: Other classifications of UAVs include: There are usually five categories when UAVs are classified by range and endurance: There are usually four categories when UAVs are classified by size, with at least one of the dimensions (length or wingspan) meet the following respective limits: Based on their weight, drones can be classified into 5 categories— . Drones could also be classified based on
8640-531: The United States occupation of Haiti and Nicaragua . The United States Army Air Corps was notable for its creation of a separate "A-" designation for attack types, distinct from and alongside "B-" for bomber types and "P-" for pursuit (later replaced by "F-" for fighter) aircraft. The first designated attack type to be operational with the USAAC was the Curtiss A-2 Falcon . Nevertheless, such aircraft, including
8784-555: The carrier-based nuclear strike Douglas A-3 Skywarrior and North American A-5 Vigilante , while the Grumman A-6 Intruder , F-105 Thunderchief , F-111 , F-117 Nighthawk , LTV A-7 Corsair II , Sukhoi Su-25 , A-10 Thunderbolt II , Panavia Tornado , AMX , Dassault Étendard , Super Étendard and others were designed specifically for ground-attack, strike , close support and anti-armor work, with little or no air-to-air capability. Ground attack has increasingly become
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#17330857523398928-456: The hydrogen fuel cell . The energy density of modern Li-Po batteries is far less than gasoline or hydrogen. However electric motors are cheaper, lighter and quieter. Complex multi-engine, multi-propeller installations are under development with the goal of improving aerodynamic and propulsive efficiency. For such complex power installations, battery elimination circuitry (BEC) may be used to centralize power distribution and minimize heating, under
9072-545: The interdiction and tactical bombing roles. Today it remains the only dedicated fixed-wing ground-attack aircraft in any U.S. military service. Overall U.S. experience in the Gulf War , Kosovo War , Afghanistan War , and Iraq War has resulted in renewed interest in such aircraft. The U.S. Air Force is currently researching a replacement for the A-10 and started the OA-X program to procure
9216-401: The quadcopter design has become popular, though this layout is rarely used for crewed aircraft. Miniaturization means that less-powerful propulsion technologies can be used that are not feasible for crewed aircraft, such as small electric motors and batteries. Control systems for UAVs are often different from crewed craft. For remote human control, a camera and video link almost always replace
9360-474: The " Night Witches " utilised an obsolescent, wooden light trainer biplane type, the Polikarpov Po-2 and small anti-personnel bombs in "harassment bombing" attacks that proved difficult to counter. Wartime experience showed that poorly armored and/or lightly built, pre-war types were unacceptably vulnerable, especially to fighters. Nevertheless, skilled crews could be highly successful in those types, such as
9504-570: The 1,420 maritime strike variants of the North American B-25 Mitchell G/H, which mounted either a M4 cannon , or light-weight T13E1 or M5 versions of the same gun. These weapons, however, were hand-loaded, had shorter barrels and/or a lower muzzle velocity than the BK 7,5 and, therefore, poorer armor penetration, accuracy and rate of fire. (Except for versions of the Piaggio P.108 armed with
9648-459: The 1900s, and originally focused on providing practice targets for training military personnel . The earliest attempt at a powered UAV was A. M. Low 's "Aerial Target" in 1916. Low confirmed that Geoffrey de Havilland's monoplane was the one that flew under control on 21 March 1917 using his radio system. Following this successful demonstration in the spring of 1917 Low was transferred to develop aircraft controlled fast motor launches D.C.B.s with
9792-601: The 1973 Yom Kippur war, a few key people from the team that developed this early UAV joined a small startup company that aimed to develop UAVs into a commercial product, eventually purchased by Tadiran and leading to the development of the first Israeli UAV. In 1973, the U.S. military officially confirmed that they had been using UAVs in Southeast Asia (Vietnam). Over 5,000 U.S. airmen had been killed and over 1,000 more were missing or captured . The USAF 100th Strategic Reconnaissance Wing flew about 3,435 UAV missions during
9936-450: The 1980s and 1990s, interest in UAVs grew within the higher echelons of the U.S. military. The U.S. funded the Counterterrorism Center (CTC) within the CIA, which sought to fight terrorism with the aid of modernized drone technology. In the 1990s, the U.S. DoD gave a contract to AAI Corporation along with Israeli company Malat. The U.S. Navy bought the AAI Pioneer UAV that AAI and Malat developed jointly. Many of these UAVs saw service in
10080-407: The A-2's replacement, the Curtiss A-12 Shrike , were unarmored and highly vulnerable to AA fire. The British Royal Air Force focused primarily on strategic bombing, rather than ground attack. However, like most air arms of the period it did operate attack aircraft, named Army Cooperation in RAF parlance, which included the Hawker Hector , Westland Lysander and others. Aviation played a role in
10224-461: The American Fairchild Republic A-10 Thunderbolt II and the Soviet/Russian Sukhoi Su-25 Frogfoot. A variety of light attack aircraft has also been introduced in the post-World War II era, usually based on adapted trainers or other light fixed-wing aircraft. These have been used in counter-insurgency operations. U.S. attack aircraft are currently identified by the prefix A- , as in " A-6 Intruder " and " A-10 Thunderbolt II ". However, until
10368-540: The Atlantic Ocean on less than a gallon of fuel" holds this record. Besides the traditional piston engine, the Wankel rotary engine is used by some drones. This type offers high power output for lower weight, with quieter and more vibration-free running. Claims have also been made for improved reliability and greater range. Small drones mostly use lithium-polymer batteries (Li-Po), while some larger vehicles have adopted
10512-656: The Brazilian Constitutionalist Revolution of 1932 , although both sides had few aircraft. The federal government had approximately 58 aircraft divided between the Navy and the Army , as the Air Force at this time did not constitute an independent branch. In contrast, the rebels had only two Potez 25 planes and two Waco CSO , plus a small number of private aircraft. During the 1930s, Nazi Germany had begun to field
10656-659: The German Focke-Wulf Fw 190 , the British Hawker Typhoon and the US Republic P-47 Thunderbolt . The Typhoon, which was disappointing as a fighter, due to poor high altitude performance, was very fast at low altitudes and thus became the RAF's premier ground attack fighter. It was armed with four 20mm cannon , augmented first with bombs, then rockets. Likewise the P-47 was designed and intended for use as
10800-589: The Middle East, Israeli intelligence tested the first tactical UAVs installed with reconnaissance cameras, which successfully returned photos from across the Suez Canal. This was the first time that tactical UAVs that could be launched and landed on any short runway (unlike the heavier jet-based UAVs) were developed and tested in battle. In the 1973 Yom Kippur War , Israel used UAVs as decoys to spur opposing forces into wasting expensive anti-aircraft missiles. After
10944-502: The Predator B-001, it is powered by a TPE-331-10YGD turboprop. This variant has a payload capacity of 3,000 pounds (1,400 kg), a maximum ceiling of 52,000 feet (16 km), and an endurance of 36 hours. In October 2001, the USAF signed a contract for an initial pair of Predator Bs (001 and 002) for evaluation. Designated YMQ-9s due to their prototype role, they were delivered in 2002. The USAF referred to it as "Predator B" until it
11088-513: The Reaper for an unmanned suppression of enemy air defenses capability. On 12 April 2013, a company-owned MQ-9 equipped with a jamming pod and digital receiver/exciter successfully demonstrated its electronic warfare capability at Marine Corps Air Station (MCAS) Yuma, performing its mission in coordination with over 20 participating aircraft. A second electronic warfare test, fitted with the Northrop Grumman Pandora EW System,
11232-487: The Reaper for ballistic missile target discrimination. The MDA planned to test the improved MTS-C sensor, which adds a long-wave IR detector optimized for tracking cold bodies such as missiles and warheads after booster burnout, or plumes and exhaust. The goal is to use data from multiple high-flying UAVs to provide an offboard cue to launch an SM-3 missile from an Aegis ship. Two Reapers demonstrated their ability to track ballistic missiles using their MTS-B EO/IR turret during
11376-431: The Reaper itself acting as a drone mothership . The MQ-9B Sky Guardian will be able to carry up to four Sparrowhawks. A typical MQ-9 system consists of multiple aircraft, ground control station, communications equipment, maintenance spares, and personnel. A military flight crew includes a pilot, sensor operator, and Mission Intelligence Coordinator. The aircraft is powered by a 950 horsepower (710 kW) turboprop , with
11520-481: The Reaper's manpower requirements to staff launch and recovery teams. Automatic take-off and landing capabilities are already present in the RQ-4 Global Hawk and MQ-1C Gray Eagle , and are planned to be provided to the MQ-9 in 2017. The Air Force requires the manually loaded Reaper to operate from a runway at least 5,000 ft (1.5 km) long, but automated take-offs and landings would enable it to operate from
11664-537: The Royal Navy in 1918 intended to attack shipping and port installations and he also assisted Wing Commander Brock in preparations for the Zeebrugge Raid . Other British unmanned developments followed, leading to the fleet of over 400 de Havilland 82 Queen Bee aerial targets that went into service in 1935. Nikola Tesla described a fleet of uncrewed aerial combat vehicles in 1915. These developments also inspired
11808-567: The Seychelles islands for use in Indian Ocean anti-piracy patrols. On 13 September 2009, positive control of an MQ-9 was lost during a combat mission over Afghanistan, after which the control-less drone started flying towards the Afghan border with Tajikistan. An F-15E Strike Eagle fired an AIM-9 missile at the drone, successfully destroying its engine. Before the drone impacted the ground, contact
11952-472: The Syrian air defenses at the start of the 1982 Lebanon War , resulting in no pilots downed. In Israel in 1987, UAVs were first used as proof-of-concept of super-agility, post-stall controlled flight in combat-flight simulations that involved tailless, stealth-technology-based, three-dimensional thrust vectoring flight-control, and jet-steering. With the maturing and miniaturization of applicable technologies in
12096-636: The Tonkin Gulf between naval units of the U.S. and the North Vietnamese Navy initiated America's highly classified UAVs ( Ryan Model 147 , Ryan AQM-91 Firefly , Lockheed D-21 ) into their first combat missions of the Vietnam War . When the Chinese government showed photographs of downed U.S. UAVs via Wide World Photos , the official U.S. response was "no comment". During the War of Attrition (1967–1970) in
12240-579: The U.S. Marine Corps has noted similar problems. In the late 1960s the United States Air Force requested a dedicated close air support (CAS) plane that became the Fairchild Republic A-10 Thunderbolt II . The A-10 was originally conceived as an anti-armor weapon (the A-X program requirements specifically called for an aircraft mounting a large rotary cannon to destroy massed Warsaw Pact armored forces) with limited secondary capability in
12384-456: The UAV industry, is projected to experience a compound annual growth rate of 4.8% over the next decade. This represents a near doubling in market size, from $ 12.5 billion in 2024 to an estimated $ 20 billion by 2034. Crewed and uncrewed aircraft of the same type generally have recognizably similar physical components. The main exceptions are the cockpit and environmental control system or life support systems . Some UAVs carry payloads (such as
12528-546: The UAV's EO/IR sensor to achieve "launch-on-remote" capabilities with missile interceptors before detection by Aegis radars. At least two aircraft would be needed to triangulate a target to provide high-fidelity data. The MTS-B includes short and mid-wave IR bands, optimal for tracking launch and rocket burn. In 2013, the MDA terminated plans to build a follow-on to the two orbiting Space Tracking and Surveillance System (STSS) satellites due to near-term costs, opting to continue testing
12672-580: The USAAF, preferred the older term "Scout-Bomber", under a "SB-" designation, such as the Curtiss SB2C Helldiver . The Junkers Ju 87s of the German Luftwaffe became virtually synonymous with close air support during the early months of World War II. The British Commonwealth's Desert Air Force , led by Arthur Tedder, became the first Allied tactical formation to emphasize the attack role, usually in
12816-680: The USAAF. It was not until 1946, when the US Navy and US Marine Corps started using the "attack" (A) designation, when it renamed BT2D Skyraider and BTM Mauler to, respectively, AD Skyraider and AM Mauler. As with many aircraft classifications, the definition of attack aircraft is somewhat vague and has tended to change over time. Current U.S. military doctrine defines it as an aircraft which most likely performs an attack mission , more than any other kind of mission. Attack mission means, in turn, specifically tactical air-to-ground action—in other words, neither air-to-air action nor strategic bombing
12960-498: The USAF announced that an MQ-9 armed with an air-to-air missile successfully shot down a smaller target drone in November 2017. The drone was operated by the 432nd Wing. While the destruction of a target drone is a routine USAF exercise, this event was the first instance of a Reaper destroying a small, maneuvering aerial target. On 6 June 2019, Houthis shot down a US MQ-9 Reaper over Yemen. According to United States Central Command , it
13104-843: The USAF had 48 Predator and Reaper combat air patrols flying in Iraq and Afghanistan compared with 18 in 2007. As of March 2011, the USAF was training more pilots for advanced unmanned aerial vehicles than for any other single weapons system. In 2012, the Reaper, Predator and Global Hawk were described as "... the most accident-prone aircraft in the Air Force fleet." In October 2011, the USAF began operating Reapers out of Arba Minch Airport in Ethiopia for surveillance-only operations in Somalia. In 2012, both Reapers and Predators were deployed in Benghazi , Libya after
13248-438: The USAF must recognize "the enormous strategic and cultural implications of the vast expansion in remotely piloted vehicles..." and stated that as the service buys manned fighters and bombers, it must give equal weight to unmanned drones and "the service's important role in the cyber and space domains." As of 2018 the USAF had taken delivery of 287 out of 366 MQ-9 Reapers on contract with General Atomics. The total program quantity
13392-452: The USAF to indicate ground control by humans. The MQ-9 is a larger, heavier, more capable aircraft than the earlier General Atomics MQ-1 Predator and can be controlled by the same ground systems. The Reaper has a 950- shaft-horsepower (712 kW) turboprop engine (compared to the Predator's 115 hp (86 kW) piston engine). The greater power allows the Reaper to carry 15 times more ordnance payload and cruise at about three times
13536-503: The advances of computing technology, beginning with analog controls and evolving into microcontrollers, then system-on-a-chip (SOC) and single-board computers (SBC). Modern system hardware for UAV control is often called the flight controller (FC), flight controller board (FCB) or autopilot. Common UAV-systems control hardware typically incorporate a primary microprocessor, a secondary or failsafe processor, and sensors such as accelerometers, gyroscopes, magnetometers, and barometers into
13680-544: The aircraft's capacity to eight missiles. The Pentagon wants to upgrade the MQ-9 Reaper with directed-energy weapons such as low-powered laser and high-powered microwave beams. A high-field optical module to act on the human nervous system is also under consideration. In September 2020, GA-ASI conducted captive carry tests of the Sparrowhawk Small Unmanned Aircraft System (sUAS) on the MQ-9, with
13824-556: The attack that killed the US ambassador in that city. In February 2013, the U.S. stationed a Predator at Niamey to provide intelligence for French forces during Operation Serval in Mali; it was later replaced by two MQ-9 Reapers. In April 2013, one of these Reapers crashed on a surveillance flight due to mechanical failure. On 22 October 2013, the USAF fleets of MQ-1 Predator and MQ-9 Reaper UAVs reached 2,000,000 flight hours. The RPA program began in
13968-484: The cockpit windows; radio-transmitted digital commands replace physical cockpit controls. Autopilot software is used on both crewed and uncrewed aircraft, with varying feature sets. UAVs can be designed in different configurations than manned aircraft both because there is no need for a cockpit and its windows, and there is no need to optimize for human comfort, although some UAVs are adapted from piloted examples, or are designed for optionally piloted modes. Air safety
14112-665: The construction of the Kettering Bug by Charles Kettering from Dayton, Ohio and the Hewitt-Sperry Automatic Airplane – initially meant as an uncrewed plane that would carry an explosive payload to a predetermined target. Development continued during World War I, when the Dayton-Wright Airplane Company invented a pilotless aerial torpedo that would explode at a preset time. The film star and model-airplane enthusiast Reginald Denny developed
14256-409: The control of a microcontroller unit (MCU). Flapping-wing ornithopters , imitating birds or insects, have been flown as microUAVs . Their inherent stealth recommends them for spy missions. Sub-1g microUAVs inspired by flies, albeit using a power tether, have been able to "land" on vertical surfaces. Other projects mimic the flight of beetles and other insects. UAV computing capability followed
14400-666: The current U.S. designation system, an attack aircraft ( A ) is designed primarily for air-to-surface (Attack: Aircraft designed to find, attack, and destroy land or sea targets) missions (also known as "attack missions"), while a fighter category F incorporates not only aircraft designed primarily for air-to-air combat , but additionally multipurpose aircraft designed also for ground-attack missions. "F" - Fighter Aircraft were designed to intercept and destroy other aircraft or missiles. This includes multipurpose aircraft also designed for ground support missions such as interdiction and close air support. Just to mention one example amongst many,
14544-511: The degree of autonomy in their flight operations. ICAO classifies unmanned aircraft as either remotely piloted aircraft or fully autonomous. Some UAVs offer intermediate degrees of autonomy. For example, a vehicle may be remotely piloted in most contexts but have an autonomous return-to-base operation. Some aircraft types may optionally fly manned or as UAVs, which may include manned aircraft transformed into manned or Optionally Piloted UAVs (OPVs). The flight of UAVs may operate under remote control by
14688-457: The design, taking it in two separate directions. The first was a jet-powered version; "Predator B-002" was fitted with a Williams FJ44 -2A turbofan engine with 10.2 kilonewtons (2,300 lbf ) thrust. It had payload capacity of 475 pounds (215 kg), a ceiling of 60,000 feet (18 km) and endurance of 12 hours. The USAF ordered two aircraft for evaluation, delivered in 2007. The two prototype airframes B-001 and B-002 have been retired to
14832-577: The drone was lost after being jammed by Russian Wagner militias working in support of the Libyan National Army . On 3 January 2020, a US MQ-9 missile strike at Baghdad International Airport killed Qasem Soleimani , the commander of the Iranian Quds Force , and Abu Mahdi al-Muhandis , the deputy commander of Iraqi Popular Mobilization Forces . On 18 August 2020, US Department of Defense announced that two US MQ-9 Reapers had crashed in
14976-539: The early days of aviation , some being applied to remotely flown target aircraft used for practice firing of a battleship's guns, such as the 1920s Fairey Queen and 1930s de Havilland Queen Bee . Later examples included the Airspeed Queen Wasp and Miles Queen Martinet , before ultimate replacement by the GAF Jindivik . The term remains in common use. In addition to the software, autonomous drones also employ
15120-455: The end of World War II the A- designation was shared between attack planes and light bombers for USAAF aircraft (as opposed to B- prefix for medium or heavy bombers). The US Navy used a separate designation system and at the time preferred to call similar aircraft scout bombers (SB) or torpedo bombers (TB or BT). For example, Douglas SBD Dauntless scout bomber was designated A-24 when used by
15264-516: The first fighter unit to convert entirely to unmanned combat aerial vehicle (UCAV) use. On 17 July 2008, the USAF began flying Reaper missions within Iraq from Balad Air Base . It was reported on 11 August 2008 that the 174th Fighter Wing would consist entirely of Reapers. By March 2009 the USAF had 28 operational Reapers. Beginning in September 2009, Reapers were deployed by the Africa Command to
15408-469: The first scaled remote piloted vehicle in 1935. Soviet researchers experimented with controlling Tupolev TB-1 bombers remotely in the late 1930s. In 1940, Denny started the Radioplane Company and more models emerged during World War II – used both to train antiaircraft gunners and to fly attack-missions. Nazi Germany produced and used various UAV aircraft during the war, like
15552-592: The form of single-engine Hawker Hurricane and Curtiss P-40 fighter-bombers or specialized "tank-busters", such as the Hurricane Mk IID, armed with two 40 mm Vickers S guns (notably No. 6 Squadron RAF ). At around the same time, a massive invasion by Axis forces had forced the Soviet air forces to quickly expand their army support capacity, such as the Ilyushin Il-2 Sturmovik. The women pilots known as
15696-513: The heavy-weight landing gear, a four-bladed propeller, a new fuel management system that ensures fuel and thermal balance among external tank, wing, and fuselage fuel sources, and an alcohol-water injection (AWI) system to shorten required runway takeoff length. These features increase endurance from 27 to 33–35 hours, while the company is still pitching the lengthened wing option. The Reaper ER first flew operationally in August 2015. The aircraft also has
15840-537: The jets as they were able to both out accelerate and out maneuver the jets. The Royal Navy Hawker Sea Fury fighters and the U.S. Vought F4U Corsair and Douglas A-1 Skyraider were operated during the Korean War while the latter continued to be used throughout the Vietnam War . Many post-World War II era air forces have been reluctant to adopt fixed-wing jet aircraft developed specifically for ground attack. Although close air support and interdiction remain crucial to
15984-487: The leading Stuka ace, Hans-Ulrich Rudel , who claimed 500 tanks, a battleship, a cruiser, and two destroyers in 2,300 combat missions. The Bristol Beaufighter , based on an obsolescent RAF bomber, became a versatile twin-engine attack aircraft and served in almost every theatre of the war, in the maritime strike and ground attack roles as well as that of night fighter. Conversely, some mid-war attack types emerged as adaptations of fighters, including several versions of
16128-530: The loss rate is high, but we are willing to risk more of them ...they save lives!" During the 1973 Yom Kippur War , Soviet-supplied surface-to-air missile -batteries in Egypt and Syria caused heavy damage to Israeli fighter jets . As a result, Israel developed the IAI Scout as the first UAV with real-time surveillance. The images and radar decoys provided by these UAVs helped Israel to completely neutralize
16272-457: The mid-1990s, taking 16 years to reach 1 million flight hours; the 2 million hour mark was reached just two and a half years later. The high demand for UAVs has caused Air Combat Command to increase pilot output from 188 in 2015 to 300 in 2017 at Holloman. On 13 November 2015, the Pentagon reported that an MQ-9 had killed ISIL member Mohammed Emwazi, popularly known as " Jihadi John ", who
16416-457: The modern battlefield, attack aircraft are less glamorous than fighters, while air force pilots and military planners have a certain well-cultivated contempt for "mud-movers". More practically, the cost of operating a specialized ground-attack aircraft is harder to justify when compared with multirole combat aircraft . Jet attack aircraft were designed and employed during the Cold War era, such as
16560-562: The most notable attack type to emerge during the late 1930s was the Soviet Ilyushin Il-2 Sturmovik , which became the most-produced military aircraft type in history. As World War II approached, the concept of an attack aircraft was not well defined, and various air services used many different names for widely differing types, all performing similar roles (sometimes in tandem with non-attack roles of bombers, fighters, reconnaissance and other roles. The British concept of
16704-593: The need for nitrogen pressurization), a fully rejected takeoff brake system, and provisions for automatic takeoff and landing capability and Anti-lock Brake System (ABS) field upgrades. In April 2012, General Atomics announced possible upgrades to USAF Reapers, including two extra 100-US-gallon (380 L) fuel pods under the wings to increase endurance to 37 hours. The wingspan can also be increased to 88 feet (27 m), increasing endurance to 42 hours. The USAF has bought 38 Reaper Extended Range (ER) versions, carrying external fuel tanks (which do not affect weapon capacity),
16848-518: The post-World War II era has also expanded need for these types of aircraft to conduct counter-insurgency and light ground attack operations. A primary distinction of post-World War II aviation between the U.S. Army and the U.S. Air Force was that latter had generally been allocated all fixed-wing aircraft , while helicopters were under control of the former; this was governed by the 1948 Key West Agreement . The Army, wishing to have its own resources to support its troops in combat and faced with
16992-505: The prospect of a rocket attack was unnerving. The ultimate development of the cannon-armed light attack aircraft was the small production run in 1944 of the Henschel Hs 129 B-3, armed with a modified PAK 40 75 mm anti-tank gun. This weapon, the Bordkanone BK 7,5 , was the most powerful forward-firing weapon fitted to a production military aircraft during World War II. The only other aircraft to be factory-equipped with similar guns were
17136-456: The public and media. Also, the relation of UAVs to remote controlled model aircraft is unclear, UAVs may or may not include remote-controlled model aircraft. Some jurisdictions base their definition on size or weight; however, the US FAA defines any unmanned flying craft as a UAV regardless of size. A similar term is remotely piloted aerial vehicle ( RPAV ). UAVs or RPAVs can also be seen as
17280-536: The refueling technology or speed to travel themselves; the C-17 is large enough to carry the aircraft and support systems and can land on short runways. Pilots traveling with the Reaper will use the ground control station to launch and land the aircraft, while most of the flying will be done by US-based pilots. In November 2012, Raytheon completed ground verification tests for the ADM-160 MALD and MALD-J for integration onto
17424-612: The sensor ball replaced with a high-definition camera, better communications that allow ground controllers to see the higher quality video, software to enable automatic detection of threats and tracking of 12 moving targets at once, and the ability to "super ripple"-fire missiles within 0.32 seconds of each other. On 25 February 2016, General Atomics announced a successful test flight of the new Predator-B/ER version. The new version had an extended wingspan of 79 feet (24 m), increasing its endurance to 40 hours. Other improvements included short-field takeoff and landing performance, spoilers on
17568-500: The specification was dropped before an aircraft went into production. In some air services, dive bombers did not equip ground-attack units, but were treated as a separate class. In Nazi Germany, the Luftwaffe distinguished between the Stuka ( Sturzkampf- , "dive bombing") units, equipped with Junkers Ju 87 from Schlacht ("battle") units, using strafing/low-level bombing types such as
17712-657: The speed of the MQ-1. The aircraft is monitored and controlled, including weapons employment, by aircrew in the Ground Control Station (GCS). The MQ-9 is the first hunter-killer UAV designed for long-endurance, high-altitude surveillance . In 2006, Chief of Staff of the United States Air Force General T. Michael Moseley said: "We've moved from using UAVs primarily in intelligence, surveillance, and reconnaissance roles before Operation Iraqi Freedom , to
17856-529: The term RPAS has been adopted by the Canadian Government to mean "a set of configurable elements consisting of a remotely piloted aircraft, its control station, the command and control links and any other system elements required during flight operation". UAVs may be classified like any other aircraft , according to design configuration such as weight or engine type, maximum flight altitude, degree of operational autonomy, operational role, etc. According to
18000-663: The twentieth century for military missions too "dull, dirty or dangerous" for humans, and by the twenty-first, they had become essential assets to most militaries. As control technologies improved and costs fell, their use expanded to many non-military applications. These include aerial photography , area coverage, precision agriculture , forest fire monitoring, river monitoring, environmental monitoring , policing and surveillance, infrastructure inspections, smuggling, product deliveries , entertainment, and drone racing . Many terms are used for aircraft which fly without any persons on board. The term drone has been used from
18144-450: The war at a cost of about 554 UAVs lost to all causes. In the words of USAF General George S. Brown , Commander, Air Force Systems Command , in 1972, "The only reason we need (UAVs) is that we don't want to needlessly expend the man in the cockpit." Later that year, General John C. Meyer , Commander in Chief, Strategic Air Command , stated, "we let the drone do the high-risk flying ...
18288-522: The wind changing after launch, most of the balloons missed their target, and some drifted back over Austrian lines and the launching ship Vulcano . The Spanish engineer Leonardo Torres Quevedo introduced a radio-based control-system called the Telekino at the Paris Academy of Science in 1903, as a way of testing airships without risking human life. Significant development of drones started in
18432-430: The wings to enable precision automatic landings and provision on the wings for leading-edge de-ice and integrated low- and high-band RF antennas. On 1 May 2007, the U.S. Air Force activated its 432nd Wing to operate MQ-9 Reapers and MQ-1 Predators at Creech Air Force Base , Nevada. The pilots first conducted combat missions in Iraq and Afghanistan that summer. On 28 October 2007, an MQ-9 achieved its first "kill", firing
18576-605: Was a part of the Allied armies' strength in holding German attacks and supporting Allied counter-attacks and offensives. Admittedly, the cost to the Allies was high, with the Royal Flying Corps sustaining a loss rate approaching 30% among ground-attack aircraft. After World War I, it was widely believed that using aircraft against tactical targets was of little use other than in harassing and undermining enemy morale; attacking combatants
18720-493: Was an armored twin-engine triplane for ground strafing with eight machine guns and about a ton of armor plate, and the 1922 Aeromarine PG-1 was a combined pursuit (fighter) and ground attack design with a 37mm gun. The United States Marine Corps Aviation applied close air support tactics in the Banana Wars . While they did not pioneer dive bombing tactics, Marine aviators were the first to include it in their doctrine during
18864-414: Was conducted on 22 October 2013 with other unmanned aircraft and Northrop Grumman EA-6B Prowlers , showing effectiveness in a multi-node approach against a more capable IADS. In 2011, the U.S. Missile Defense Agency (MDA) reported its interest in using the Reaper and its MTS-B sensor to provide firing quality data for early interception of ballistic missile launches. The MDA is exploring concepts to use
19008-475: Was expected and operating at low altitudes to precisely identify targets. Other roles, including those of light bombers , medium bombers , dive bombers , reconnaissance , fighters , fighter-bombers , could and did perform air strikes on battlefields. All these types could significantly damage ground targets from a low level flight, either by bombing, machine guns, or both. Attack aircraft came to diverge from bombers and fighters. While bombers could be used on
19152-641: Was generally much more dangerous to aircrews than their targets, a problem that was continually becoming more acute with the ongoing refinement of anti-aircraft weapons . Within the range of types serving attack roles, dive bombers were increasingly being seen as more effective than aircraft designed for strafing with machine guns or cannons . Nevertheless, during the 1920s, the US military, in particular, procured specialized "Attack" aircraft and formed dedicated units, that were trained primarily for that role. The US Army Engineering Division became involved in designing ground attack aircraft. The 1920 Boeing GA-1
19296-517: Was no FAA authorization in place at the time, it was not used. On 18 May 2006, the Federal Aviation Administration (FAA) issued a certificate of authorization allowing MQ-1 and MQ-9 UAVs to fly in U.S. civil airspace to search for survivors of disasters. An MQ-9 can adopt various mission kits and combinations of weapon and sensor payloads to meet combat requirements. Its Raytheon AN/AAS-52 multi-spectral targeting sensor suite includes
19440-501: Was powered by an AlliedSignal Garrett TPE331 -10T turboprop engine with 950 shaft horsepower (710 kW). It had an airframe that was based on the standard Predator airframe, except with an enlarged fuselage and wings lengthened from 48 feet (15 m) to 66 feet (20 m). The B-001 had a speed of 220 knots (410 km/h; 250 mph) and could carry a payload of 750 pounds (340 kg) to an altitude of 50,000 feet (15,000 m) with an endurance of 30 hours. The company refined
19584-497: Was redesigned ground control stations with user-friendly video game-like controllers and touchscreen maps to access data without overwhelming operators. In October 2015, Air Force Deputy Chief of Staff for ISR Robert Otto suggested redesigning the MQ-9's GCS to be operated by one person for most missions rather than two (to fly and work the sensors) to simplify operations and reduce manpower requirements by hundreds of sensor operators. Introducing an auto-land capability would also reduce
19728-461: Was reestablished with the drone, and it was flown into a mountain to destroy it. It was the first US drone to be destroyed intentionally by allied forces. By July 2010, thirty-eight Predators and Reapers had been lost during combat operations in Afghanistan and Iraq, another nine were lost in training missions in the U.S. In 2010, the USAF conducted over 33,000 close air support missions, a more-than-20 percent increase compared with 2009. By March 2011,
19872-626: Was renamed "Reaper". The USAF aimed for the Predator B to provide an improved "deadly persistence" capability, flying over a combat area night-and-day waiting for a target to present itself, complementing piloted attack aircraft , typically used to drop larger quantities of ordnance on a target, while a cheaper RPV can operate almost continuously using ground controllers working in shifts, but carrying less ordnance. MQ-9 Reaper crews (pilots and sensor operators), stationed at bases such as Creech Air Force Base , near Las Vegas , Nevada, can hunt for targets and observe terrain using multiple sensors, including
20016-573: Was replaced by faster fighter types for photo-reconnaissance, and light aircraft for artillery spotting. During the inter-war period, the British flew the Fairey Battle , a light bomber which originated in a 1932 specification. Designs in 1938 for a replacement were adapted as a target tug. The last British specification issued for a light bomber was B.20/40 described as a "Close Army Support Bomber" capable of dive bombing and photo-reconnaissance. However,
20160-414: Was responsible for executing several Western prisoners. In 2015, a record number (20) of USAF drones crashed; investigators identified three parts of the starter-generator that were susceptible to breakdowns, but could not determine why they were failing. Col. William S. Leister informed Pentagon officials that investigators from the USAF, General Atomics and Skurka had investigated the problem for more than
20304-425: Was shot down by an SA-6 surface-to-air missile that was enabled with Iranian assistance. On 21 August 2019, another unarmed MQ-9 was shot down by Houthis over Dhamar, Yemen, by a Yemini-made Fater-1 missile, an improved SA-6. On 23 November 2019, a US MQ-9 Reaper was shot down by a Pantsir system operated by the Libyan National Army or Wagner Group over Tripoli, Libya . According to journalist David Cenciotti,
20448-762: Was the Junkers J.I , which pioneered the idea of an armored "bathtub", that was both fuselage structure and protection for engine and crew. The British experimented with the Sopwith TF series (termed "trench fighters"), although these did not see combat. The last battles of 1918 on the Western Front demonstrated that ground-attacking aircraft were a valuable component of all-arms tactics. Close support ground strafing ( machine-gunning ) and tactical bombing of infantry (especially when moving between trenches and along roads), machine gun posts , artillery , and supply formations
20592-830: Was to create a safe corridor through the Iraqi air defense system. The attack was a huge success and cleared the way for the beginning of the Allied bombing campaign of Operation Desert Storm . One concern involving the Apache arose when a unit of these helicopters was very slow to deploy during U.S. military involvement in Kosovo. According to the Army Times , the Army is shifting its doctrine to favor ground-attack aircraft over attack helicopters for deep strike attack missions because ground-attack helicopters have proved to be highly vulnerable to small-arms fire;
20736-513: Was used as a test bed for Gorgon Stare , a wide-area surveillance sensor system. Increment 1 of the system was first fielded in March 2011 on the Reaper and could cover an area of 16 km (6.2 sq mi); increment 2, incorporating ARGUS-IS and expanding the coverage area to 100 km (39 sq mi), achieved initial operating capability (IOC) in early 2014. The system has 368 cameras capable of capturing five million pixels each to create an image of about 1.8 billion pixels; video
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