The SLAMRAAM (Surface Launched AMRAAM) was the United States Army program to develop a Humvee -based surface-to-air missile launcher for the AIM-120 AMRAAM missile, manufactured by Raytheon Technologies and Kongsberg Defence & Aerospace . Surface-launched AMRAAM missile was first used in Kongsberg's NASAMS air defense system, fielded in 1995.
94-650: Although the US Army canceled the SLAMRAAM program in 2011, the mobile launcher became part of NASAMS configuration options. The Norwegian Advanced Surface-to-Air Missile System (NASAMS), developed by Kongsberg Defence & Aerospace , consists of a number of vehicle-pulled batteries (containing six AMRAAMs launch containers each) along with separate radar trucks and control station vehicles. The US Marine Corps conducted trial of surface-launched AMRAAM missiles during 1997, demonstrating intercept ranges of over 15 km. In April 2001,
188-531: A Syrian Air Force Sukhoi Su-24 which had penetrated the airspace of the Golan Heights , achieving the system's first known shootdown of a crewed enemy aircraft. Prior to the Patriot, Raytheon was involved in a number of surface to air missile programs, including FABMDS (Field Army Ballistic Missile Defense System), AADS-70 (Army Air-Defense System – 1970) and SAM-D (Surface-to-Air Missile – Development). In 1975,
282-457: A three-dimensional low-altitude airspace surveillance radar with the TPQ-36A software upgrade. The upgraded NOAH would still engage only one target per launcher pad, which was insufficient to counter the emerging threat of massive firing of cruise missiles. RNoAF ordered further development of a distributed, network-centric air defense system with multiple launchers and radars. The MIM-23B missile
376-521: A NASAMS battery without change. The AIM-9X variant includes an internal cooling system, eliminating the need for launch-rail nitrogen supply required by older variants of the missile. A report has described NASAMS as "extremely well suited to Ukraine because of the massive numbers of missiles that NATO and allies can supply, specifically for the air defence system." In particular, older AMRAAM A and B models have been replaced, making available many older missiles which could be sent to Ukraine. For example
470-428: A broader frequency spectrum, variable rotation speed, and increased capacity to detect and follow targets. The radar platform comes on a trailer with its own power supply that can be towed by a variety of vehicles. Each radar can process and distribute the data independently, and can be connected via radio links, cable, through Multi Rolle Radio , or through TADKOM . The MSP500 electro-optical sensor from Rheinmetall
564-502: A complete airspace picture for the Tactical Control Officer (TCO). Each command post includes two color displays with a task-based common tactical operation control (CTOC) interface. The control system can detach itself from the sensors in order to become less visible. Operators can switch to a centralized control role by running operation center software (GBADOC). An optional Tactical Control Center (TCC) vehicle, similar to
658-590: A firing battery an address on the battalion data network, and sends/receives data from across the battalion. It also "translates" data coming from the WCC to the DLT, facilitating communication with the launchers. Patriot's crew stations are referred to as Manstation 1 and 3 (MS1 and MS3). These are the stations where Patriot operators interface with the system. The manstations consist of a monochrome (green and black) screen surrounded by various Switch Indicators. Each manstation also has
752-605: A full fuel tank. The EPP delivers its power to the Radar and ECS through cables stored in reels alongside the generators. It powers the AMG via a cable routed through the ECS. The M90x Launching Stations are remotely operated, self-contained units. The ECS controls operation of the launchers through each launcher's DLT, via fiber optic or VHF (SINCGARS) data link. Integral levelling equipment permits emplacement on slopes of up to 10 degrees. Each launcher
846-531: A high resolution day/night imaging sensor, and integrated laser rangefinder. The ADF plans to spend A$ 2.5 billion on its NASAMS-based air-defence network. In October 2021, Raytheon announced that the NASAMS 3 will be upgraded with GhostEye MR, a new medium-range S-band AESA radar based on GhostEye (formerly LTAMDS) technology developed for the MIM-104 Patriot system. In March 2022, Raytheon demonstrated that
940-631: A higher performance seeker designed to better detect low radar cross-section targets. The GEM was used extensively in Operation Iraqi Freedom (OIF), during which air defense was highly successful. Just prior to OIF, it was decided to further upgrade the GEM and PAC-2 missiles. This upgrade program produced missiles known as the GEM-T and the GEM-C, the "T" designator referring to tactical ballistic missiles, and
1034-688: A layered defense. The integrated air defense battle management command and control system, based on KS500F computers and the KMC9000 control console with two color CRT displays, was first developed for the Norwegian Adapted Hawk (NOAH) program, an upgrade to the MIM-23B Improved Hawk semi-active radar head, surface-to-air missile system. This command and control system integrated existing AN/MPQ-46 High Power Illuminator Doppler Radar (HPIR) with AN/TPQ-36 counter-battery radar, modified into
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#17328454058971128-501: A locally made version of NASAMS 3, with CEA tactical (CEATAC) and towed CEA operational (CEAOPS) AESA radars, High Mobility Launchers and radar carried on Hawkei PMV vehicles instead of HMMWV, and Fire Distribution Center shelters produced at the Raytheon Australia's facility at Mawson Lakes . The system includes Raytheon AN/AAS-52 Multispectral Targeting System (MTS)-A, an electro-optical/infrared (EO/IR) guidance system with
1222-428: A moving dish. This characteristic gives the radar the ability to detect small, fast targets like ballistic missiles, or low radar cross-section targets such as stealth aircraft or cruise missiles . The power and agility of Patriot's radar is also highly resistant to countermeasures, including ECM , radar jamming, and use of RWR equipment. Patriot is capable of quickly changing frequencies to resist jamming. However,
1316-533: A radar forms an "Acquisition Radar and Control System" (ARCS). NASAMS capabilities are enhanced by the system's networked and distributed nature. The shelter module hosts two identical consoles for the Tactical Control Officer (TCO) and the Tactical Control Assistant (TCA). The AMRAAM missile is fired from a towed launcher with six missile canisters; the standard AMRAAM missile has a horizontal range of up to 25 kilometers (16 mi). Other sources cite
1410-511: A range of "over 15 km" and 40 km for the extended range version. By the late 1990s, RNoAF formed an integrated ground-based air defense system known as the Norwegian Solution (NORSOL), by connecting NASAMS battle management ARCS stations with two other air defense systems via field wires and radio. Subordinate weapon systems included the RBS 70 laser beam assisted MANPADS system and
1504-625: A receiver, and a transmitter. The Modular Midcourse Package (MMP), which is located in the forward portion of the warhead section, consists of the navigational electronics and a missile-borne computer that computes the guidance and autopilot algorithms and provides steering commands according to a resident computer program. The warhead section, just aft of the guidance section, contains the proximity fuzed warhead, safety-and-arming device, fuzing circuits and antennas, link antenna switching circuits, auxiliary electronics, inertial sensor assembly, and signal data converter. The propulsion section consists of
1598-405: A second recertification, extending the operational life of the worldwide inventory of Patriot missiles from 30 to 45 years. There were more upgrades to PAC-2 systems throughout the 1990s and into the 21st century, mostly centering on software. The PAC-2 missiles were modified significantly—four separate variants became known collectively as guidance enhanced missiles (GEM) . The main upgrade to
1692-496: A six-missile launch rails on a M1097 Humvee . They also added the capability to fire AIM-9X Sidewinder from the launcher. The missiles receive their initial guidance information from a radar not mounted on the vehicle. In 2008, the United Arab Emirates (UAE) has requested the purchasing of SLAMRAAM as part of a larger 7 billion dollar foreign military sales package; the sale would include 288 AMRAAM C-7 missiles. In 2009
1786-451: A traditional QWERTY keyboard and isometric stick, a tiny joystick that functions much like a PC mouse . It is through these switch indicators and the Patriot user interface software that the system is operated. With newer upgrades, the operator's monochrome screen and physical switches have been replaced with two 30 in (760 mm) touchscreen LCDs and a standard keyboard/mouse at both stations. The OE-349 Antenna Mast Group (AMG)
1880-562: A wide range of existing missiles. NASAMS was the first application of a surface-launched AIM-120 AMRAAM (Advanced Medium Range Air-to-Air Missile). NASAMS 2 is an upgraded version of the system capable of using Link 16 , which has been operational since 2007. As of 2022 , NASAMS 3 is the latest upgrade. Deployed in 2019, it adds capability to fire AIM-9X Sidewinder , and AMRAAM-ER missiles, and introduces mobile air-liftable launchers. NASAMS has proven interoperability with longer range systems such as Patriot . Development of NASAMS began in
1974-592: Is a bolt-on replacement for the current antenna, and is oriented toward the primary threat; two new rear panel arrays are a quarter the size of the main array and let the system look behind and to the sides, providing 360-degree coverage. The GaN AESA radar also has up to 50 percent less maintenance costs. Instead of shining a single transmitter through many lenses, the GaN array uses many smaller transmitters, each with its own control, increasing flexibility and allowing it to work even if some transmitters do not. In October 2017,
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#17328454058972068-494: Is accomplished using a M985 HEMTT truck with a Hiab crane on the back. This crane is larger than the standard Grove cranes found on regular M977 HEMTT and M985 HEMTT cargo body trucks. The crane truck, known as a Guided Missile Transporter (GMT), removes spent missile canisters from the launcher and replaces them with fresh missiles. Because the crane nearly doubles the height of the HEMTT when not stowed, crews informally refer to it as
2162-426: Is an extended range upgrade, based upon an Evolved Sea Sparrow Missile rocket motor, paired with a two-stage AMRAAM guidance head, expanding its engagement envelope, with a 50 percent increase in maximum range and 70 percent increase in maximum altitude, giving a maximum range of about 50 km. The extended range missile will have greater ability to take down fast flying and hard-maneuvering targets. In May 2019,
2256-482: Is equipped with a laser rangefinder and a TV camera, as well as an upgraded thermographic camera . These can be used to fire the missiles passively, which has been successfully tested. MSP600 is a new lightweight version updated with digital signal processing. It is used by several countries. Fire Distribution Centers (FDCs) can form a network with geographically distributed sensors and use either centralised or distributed data fusion to process radar tracks and form
2350-462: Is in use with both armies and air forces around the world in addition to Poland, Greece, and Turkey operate the Kongsberg Command and Control solution for various weapon systems. [REDACTED] Media related to NASAMS at Wikimedia Commons MIM-104 Patriot The MIM-104 Patriot is a mobile interceptor missile surface-to-air missile (SAM) system, the primary such system used by
2444-420: Is modular and highly mobile. A battery -sized element can be installed in less than an hour. All components, consisting of the fire control section (radar set, engagement control station, antenna mast group, electric power plant) and launchers, are truck- or trailer-mounted. The radar set and launchers (with missiles) are mounted on M860 semi-trailers, which are towed by Oshkosh M983 HEMTTs . Missile reloading
2538-446: Is mounted on an M927 5-Ton Cargo Truck. It includes four 4 kW antennas in two pairs on remotely controlled masts. Emplacement of the AMG can have no greater than a 0.5-degree roll and a 10-degree crossroll. The antennas can be controlled in azimuth, and the masts can be elevated up to 100 feet 11 inches (30.76 m) above ground level. Mounted at the base of each pair of antennas are two high-power amplifiers associated with
2632-416: Is somewhat unusual in that it is a "detection-to-kill" system, meaning that a single unit performs all search, identification, track, and engagement functions. Most other SAM systems, by contrast, require several different radars to perform all functions necessary to detect and engage targets. The beam created by the Patriot's flat phased array radar is comparatively narrow and highly agile compared to that of
2726-670: Is the prime contractor to deliver NASAMS to the Australian Government Land 19 Phase 7B program. The Australian version of NASAMS GBAD will use locally made components. Defence minister Marise Payne announced first-pass approval in April 2017. In September 2021, the first two Fire Distribution Centres for the Australian NASAMS passed factory acceptance tests. In February 2022, the Mk2 canister for NASAMS launchers had been completed. It
2820-421: Is trainable in azimuth and elevates to a fixed, elevated launch position. Precise aiming of the launcher before launch is not necessary; thus, no extra lags are introduced into system reaction time. Each launcher is capable of providing detailed diagnostics to the ECS via the data link. The launching station contains four major equipment subsystems: the launcher generator set, the launcher electronics module (LEM),
2914-541: The Bofors 40 mm L70 gun , controlled by the Oerlikon Contraves FCS2000 monopulse doppler tracking radar . The solution integrated all three systems (NASAMS, RBS70, and L70/FCS2000) to provide battlefield awareness to commanders of all echelons, and to ensure protection of friendly aircraft while preventing overkill (i.e. engagement of a single threat by multiple air-defense units) and underkill (failure to engage
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3008-556: The JTIDS or MIDS network. The AN/MPQ-53/65 Radar Set is a passive electronically scanned array radar equipped with IFF , electronic counter-countermeasure (ECCM), and track-via-missile (TVM) guidance subsystems. The AN/MPQ-53 Radar Set supports PAC-2 units, while the AN/MPQ-65 Radar Set supports PAC-2 and PAC-3 units. The main difference between these two radars is the addition of a second travelling wave tube (TWT), which gives
3102-533: The RF seeker and electronic components. The Patriot guidance section consists primarily of the modular digital airborne guidance system (MDAGS). The MDAGS consists of a modular midcourse package that performs all of the required guidance functions from launch through midcourse and a terminal guidance section. The TVM seeker is mounted on the guidance section, extending into the radome. The seeker consists of an antenna mounted on an inertial platform, antenna control electronics,
3196-522: The United States Army and several allied states. It is manufactured by the U.S. defense contractor Raytheon and derives its name from the radar component of the weapon system. The AN/MPQ-53 at the heart of the system is known as the "Phased Array Tracking Radar to Intercept on Target," which is a backronym for "Patriot". In 1984, the Patriot system began to replace the Nike Hercules system as
3290-403: The pulse-Doppler radar fuze, which was optimized for high-speed engagements, though it retained its old algorithm for aircraft engagements if necessary. Engagement procedures were optimized, changing the method of fire the system used to engage ballistic missiles. Instead of launching two missiles in an almost simultaneous salvo, a brief delay between 3 and 4 seconds was added, in order to allow
3384-452: The radome , guidance section, warhead section, propulsion section, and control actuator section. The radome is made of slip cast fused silica approximately 16.5 millimetres (0.65 in) thick, with a nickel alloy tip, and a composite base attachment ring bonded to the slip cast fused silica and protected by a molded silicone rubber ring. The radome provides an aerodynamic shape for the missile and microwave window and thermal protection for
3478-401: The rocket motor, external heat shield, and two external conduits. The rocket motor includes the case, nozzle assembly, propellant, liner and insulation, pyrogen igniter, and propulsion arming and firing unit. The casing of the motor is an integral structural element of the missile airframe. It contains a conventional, casebonded solid rocket propellant. The Control Actuator Section (CAS) is at
3572-427: The " Variants " section. The first seven of these are in the larger PAC-2 configuration of a single missile per canister, of which four can be placed on a launcher. PAC-3 missile canisters contain four missiles, so that sixteen rounds can be placed on a launcher. The missile canister serves as both the shipping and storage container and the launch tube. Patriot missiles are referred to as "certified rounds" as they leave
3666-424: The "C" designator referring to cruise missiles. These missiles were both given a totally new nose section, which was designed specifically to be more effective against low altitude, low RCS targets like cruise missiles. The GEM-T was given a new fuze which was further optimized against ballistic missiles and a new low noise oscillator which increases the seeker's sensitivity to low radar cross-section targets. The GEM-C
3760-781: The "scorpion tail". A standard M977 HEMTT with a regular-sized crane is sometimes referred to as the Large Repair Parts Transporter (LRPT). The heart of the Patriot battery is the fire control section, consisting of the AN/MPQ-53 or −65/65A Radar Set (RS), the AN/MSQ-104 or −132 Engagement Control Station (ECS), the OE-349 Antenna Mast Group (AMG), and the EPP-III Electric Power Plant (EPP). The system's missiles are transported on and launched from either
3854-477: The 1980s when Kongsberg Defence & Aerospace (KDA) teamed up with Hughes Missile Systems and Hughes Aircraft Ground Systems Group and initiated the program as a cooperative effort for the Royal Norwegian Air Force (RNoAF). As originally envisioned, NASAMS would replace two Nike Hercules facilities in defending Norway's southern air bases, where it would act in conjunction with F-16s in providing
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3948-715: The AIM-120 AMRAAM, which were originally developed for the U.S. Army SLAMRAAM project. They can be air-lifted by C-130 Hercules or C-17 Globemaster . The High Mobility Launcher is capable of launching both AIM-120 and AIM-9X from its four launching rails, and can be equipped with two additional rails. IRIS-T launchers and support vehicles will be based on the Armoured Combat Support Vehicle (ACSV) and upgraded M113 ( M577A2 ) command vehicles. They will be equipped with XENTA-M X-band radars designed by Weibel Scientific . In June 2019, Australia ordered
4042-643: The AIM-9X Block II was test fired from NASAMS launchers at the Andøya Space Center in Norway. A new short-range 'Mobile Ground Based Air Defense System' configuration had been developed for initial deployment with Brigade Nord of the Norwegian Army . Each battery includes six mobile IRIS-T SLS missile launchers mounted on tracked vehicles and three M1152A1 HMMWV -based High Mobility Launcher (HML) for
4136-527: The Army announced Raytheon's Lower-Tier Air and Missile Defense System (LTAMDS) radar had been selected as the Patriot system's new radar. Unlike the previous radar which could only watch one part of the sky at a time primarily to detect ballistic missiles, the LTAMDS has 360-degree coverage to detect low flying and maneuvering drones and cruise missiles. The design has one large main array flanked by two smaller arrays, with
4230-887: The Battalion Operations Center (BOC) for the Hawk XXI upgrade, includes a third command post which can be used for this role. The control modules can be mounted on a large variety of vehicles. Each module can automatically determine its position using electronic northfinder and GPS receiver. In April 2019, RNoAF fielded the upgraded NASAMS 3 system. In May 2019, the first live firing tests were conducted. NASAMS 3 comes with an updated Fire Distribution Center station, an "ADX" console that has ergonomic control surfaces and three 30" flat-panel displays. The redesigned Mk 2 canister launcher can fire AIM-9X Sidewinder Block II short-range missiles and AMRAAM-ER missiles from its launching rails , in addition to AIM-120 AMRAAM. AMRAAM-ER
4324-461: The ECS to Patriot's Launching Stations. It uses either a SINCGARS radio or fiber optic cables to transmit encrypted data between the ECS and the launchers. Through the DLT, the system operators can remotely emplace, slew or stow launchers, perform diagnostics on launchers or missiles, and fire missiles. The UHF communications array consists of three UHF radio "stacks" and their associated patching and encrypting equipment. These radios are connected to
4418-610: The High Energy Laser Weapon System (HELWS) can be paired with NASAMS to destroy a swarm of drone targets. The AMRAAM is one of the most widely used air-to-air missiles in the world, and stockpiles of it are higher than any other comparable system. As NASAMS uses existing air-to-air missiles such as the AIM-9 Sidewinder, AMRAAM, and AMRAAM-ER, there may be thousands of older missiles in NATO's arsenal that can be fired from
4512-651: The M901 Launching Station (LS), which can carry up to four PAC-2 missiles; the M902 LS, with sixteen PAC-3 missiles; or the M903 LS, which can be configured to carry PAC-2, PAC-3, and MSE/SkyCeptor missiles in various combinations. A Patriot battalion is also equipped with the Information Coordination Central (ICC), a command station designed to coordinate the launches of a battalion and uplink Patriot to
4606-781: The Marines awarded Raytheon a contract for the development of the Complementary Low-Altitude Weapon System (CLAWS), with Kongsberg Defence & Aerospace as a subcontractor and Boeing as the developer of fire and control shelter. In 2006, the USMC terminated the CLAWS program as part of spending cuts. In February 2004, the US Army Aviation and Missile Command awarded Raytheon a contract to develop SL-AMRAAM. In 2007-2008, Raytheon successfully tested launching AMRAAM missiles from
4700-563: The NASAMS-3 to improve its own air defense capabilities; two batteries were delivered in 2020. In April 2017, Australia approved a single-supplier-limited Request for Tender (RFT) to Raytheon Australia to develop NASAMS for the ADF short-range ground-based air-defence system. In June 2019, Kongsberg Defence & Aerospace AS (Norway) was awarded a US$ 185 million contract by Raytheon Australia for delivery of NASAMS components, while Raytheon Australia
4794-494: The PAC-1 upgrade, was a software-only upgrade. The most significant aspects of this upgrade were changing the way the radar searched and the way the system defended its assets. Instead of searching low to the horizon, the top of the radar's search angle was lifted to near vertical (89 degrees) from the previous angle of 25 degrees. This was done as a counter to the steep parabolic trajectory of inbound ballistic missiles. The search beams of
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#17328454058974888-672: The Patriot firing battery, costing approximately US$ 6 million per unit. The ECS consists of a shelter mounted on the bed of an M927 5-Ton Cargo Truck or on the bed of a Light Medium Tactical Vehicle (LMTV) cargo truck. The main subcomponents of the ECS are the Weapons Control Computer (WCC), the Data Link Terminal (DLT), the UHF communications array, the Routing Logic Radio Interface Unit (RLRIU), and
4982-513: The Patriot system as part of the Integrated Air and Missile Defense system which will be designed to tie into a broader air defense architecture using an Integrated Battle Command System (IBCS). The Patriot system has four major operational functions: communications, command and control, radar surveillance, and missile guidance. The four functions combine to provide a coordinated, secure, integrated, mobile air defense system. The Patriot system
5076-665: The SAM-D missile successfully engaged a drone at the White Sands Missile Range. In 1976, it was renamed the PATRIOT Air Defense Missile System. The MIM-104 (Mobile Interceptor Missile 104) Patriot combined several new technologies, including the MPQ-53 passive electronically scanned array radar and track-via-missile guidance. Full-scale development of the system began in 1976 and it was deployed in 1984. Patriot
5170-675: The SLAMRAAM as part of a budget-cutting effort. The National Guard Association of the United States has sent a letter asking for the United States Senate to stop the Army's plan to drop the SLAMRAAM program because without it there would be no path to modernize the Guard's AN/TWQ-1 Avenger Battalions. A more recent version of the SLAMRAAM program is the NASAMS High Mobility Launcher made in cooperation with Kongsberg, where
5264-497: The U.S. Army's primary high to medium air defense (HIMAD) system and the MIM-23 Hawk system as the U.S. Army's medium tactical air defense system. In addition to these roles, Patriot has been given a function in the U.S. Army's anti-ballistic missile (ABM) system. As of 2016 , the system is expected to stay fielded until at least 2040. Patriot uses an advanced aerial interceptor missile and high-performance radar systems. Patriot
5358-609: The UK government has offered to donate "[h]undreds of additional air defence missiles" including the AMRAAMs. In the U.S., several NASAMS were used to guard air space over Washington, D.C. during the 2005 United States presidential inauguration , and are used to protect air space around the White House , such as at nearby Fort Belvoir and the Carderock NSWC . In 2017, Lithuania ordered
5452-573: The US Army test fired the SL-AMRAAM from a HIMARS artillery rocket launcher as a common launcher, as part of a move to switch to a larger and more survivable launch platform. Since the missile is launched without the benefit of an aircraft's speed or high altitude, its range is considerably shorter. Although the engagement range for AMRAAM is estimated to be 75 km for AIM-120B and over 105 km for AIM-120C-5, these ranges are provided for head-on encounters by fast moving aircraft at an altitude, and
5546-618: The US DoD announced that it would provide six additional NASAMS units "with additional munitions" to Ukraine under the USAI. The Pentagon said in late September 2022 that the NASAMS would start to be delivered in "two months or so". The initial NASAMS batteries for Ukraine arrived in early November 2022. The Pentagon stated that NASAMS had a 100% success rate during the Russian missile strikes on 15 November 2022 . Ukrainian President Zelenskyy disclosed that
5640-540: The Ukrainian Air Force said that NASAMS have destroyed more than 100 enemy missiles and drones. On February 26 2024, the first Ukrainian NASAMS launcher was destroyed by Russian forces in Zaporizhzhia. As of 27 March 2024, at least 2 NASAMS launchers were destroyed by Russian forces. On 27 February 2024, Raytheon successfully test fired an AMRAAM-ER from a NASAMS for the first time. NASAMS has been exported to
5734-488: The United States, with the NASAMS 2 upgrade having been exported to Finland, the Netherlands, Spain, Oman, and Chile. There were 13 official operators as of September 2022. Kongsberg stated that NASAMS was in operational use in Norway, Spain, the United States, the Netherlands, Finland, Oman, Lithuania, Indonesia and "one undisclosed customer". The system is in production for Australia, Qatar, Hungary, and Ukraine. The NASAMS
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#17328454058975828-429: The aft end of the missile. It receives commands from the missile autopilot and positions the fins. The missile fins steer and stabilize the missile in flight. A fin servo system positions the fins. The fin servo system consists of hydraulic actuators and valves and an electrohydraulic power supply. The electrohydraulic power consists of a battery, motor pump, oil reservoir, gas pressure bottle, and accumulator. Patriot
5922-453: The antennas and the radios in the co-located shelter. It is through these antennas that the ECS and ICC send their respective UHF "shots" to create the PADIL network. The polarity of each shot can be changed by adjusting the "feedhorn" to a vertical or horizontal position. This enables a greater chance of communication shots reaching their intended target when terrain obstacles may otherwise obscure
6016-457: The antennas of the OE-349 Antenna Mast Group, which are used to create UHF "shots" between sister Patriot batteries and their associated ICC. This creates a secure, real-time data network (known as PADIL, Patriot Data Information Link) that allows the ICC to centralize control of its subordinate firing batteries. The RLRIU functions as the primary router for all data coming into the ECS. The RLRIU gives
6110-508: The beam protocol while in "TBM search" was further modified. PAC-2 saw Patriot's first major missile upgrade, with the introduction of the MIM-104C, or PAC-2 missile. This missile was optimized for ballistic missile engagements. Major changes to the PAC-2 missile were the size of the projectiles in its blast-fragmentation warhead, changed from around 2 grams to around 45 grams, and the timing of
6204-486: The existing Ukrainian air defense systems are Soviet-type systems, so over time it will be harder to sustain them. This is part of updating Ukrainian air defence from a Soviet-era system to a modern one. The systems being supplied may come from Norwegian stocks and may be retired units. On 29 July 2022, the US DoD disclosed that it had started the formal process of acquiring two NASAMS batteries of 12 mobile launchers, each having six missiles, for Ukraine. On 24 August 2022,
6298-435: The factory, and additional maintenance is not necessary on the missile prior to it being launched. The PAC-2 missile is 5.8 metres (19 ft 0 in) long, weighs about 900 kilograms (2,000 lb), and is propelled by a solid-fueled rocket motor. The PAC-2 family of missiles all have a fairly standard design, the only differences between the variants being certain internal components. They consist of (from front to rear)
6392-476: The horizon. Because of this, it was necessary to retain the search functions for traditional atmospheric threats in a separate search program, which could be easily toggled by the operator based on the expected threat. The ballistic missile defense capability changed the way Patriot defended targets. Instead of being used as a system to defend a significant area against enemy air attack, it was now used to defend much smaller "point" targets, which needed to lie within
6486-707: The launch-vehicle is a Humvee (M1152A1 HMMWV), containing four AMRAAMs and two AIM-9X Sidewinder Block II each. First HML launchers were delivered to the Norwegian Army in 2013. NASAMS NASAMS ( National Advanced Surface-to-Air Missile System , also known as Norwegian Advanced Surface-to-Air Missile System ) is a short- to medium-range ground-based air defense system developed by Kongsberg Defence & Aerospace (KDA) and RTX Corporation . The system defends against unmanned aerial vehicles (UAVs), helicopters, cruise missiles , unmanned combat aerial vehicles (UCAVs), and fixed wing aircraft, firing any of
6580-410: The launcher mechanics assembly (LMA), and the launcher interconnection group (LIG). The generator set consists of a 15 kW, 400 Hz generator that powers the launcher. The LEM is used for the real-time implementation of launcher operations requested via data link from the ECS. The LMA physically erects and rotates the launcher's platform and its missiles. The LIG connects the missiles themselves to
6674-447: The launcher via the Launcher Missile Round Distributor (LMRD). The first fielded variant was the MIM-104A "Standard". It was optimized solely for engagements against aircraft and had very limited capability against ballistic missiles. It had a range of 70 km (43 mi), and a speed in excess of Mach 2. The MIM-104B "anti-standoff jammer" (ASOJ) is a missile designed to seek out and destroy ECM emitters. The MIM-104C PAC-2 missile
6768-404: The main panel still focused on high-altitude threats and the side panels, which are half the size with twice the power of the previous radar set, able to detect slower threats from considerable distance. Raytheon was awarded a US$ 383 million contract to build the first six radars to enter service in 2022. The AN/MSQ-104 or AN/MSQ-132 Engagement Control Station (ECS) is the nerve center of
6862-578: The operator interface, calculates missile intercept algorithms, and provides limited fault diagnostics. It was designed as a 24-bit parallel militarized computer with fixed- and floating-point capability, organized in a multiprocessor configuration that operates at a maximum clock rate of 6 MHz . Compared to modern personal computers, this represents very limited processing power, so the computer has been upgraded several times during Patriot's service life. The latest variant fielded in 2013 has performance improved by several orders of magnitude. The DLT connects
6956-494: The operator. During the late 1980s, tests began to indicate that, although Patriot was certainly capable of intercepting inbound ballistic missiles, it was questionable whether the MIM-104A/B missile was capable of destroying them reliably. This necessitated the introduction of the PAC-2 missile and system upgrade. For the system, the PAC-2 upgrade was similar to the PAC-1 upgrade. Radar search algorithms were further optimized, and
7050-429: The original GEM missile was a new, faster proximity fuzed warhead. Tests had indicated that the fuze on the original PAC-2 missiles were detonating their warheads too late when engaging ballistic missiles with an extremely steep ingress, and as such it was necessary to shorten this fuze delay. The GEM missile was given a new "low noise " seeker head designed to reduce interference in front of the missile's radar seeker, and
7144-474: The radar can suffer from "blind spots." The Army is planning upgrades to the Patriot system's radar components, including a new digital processor that replaces the one used since the system's introduction. In 2017, the Patriot got a new AN/MPQ-65A active electronically scanned array (AESA) radar that has greater range and sharper discrimination. The main gallium nitride (GaN)-based AESA array measures 9 ft × 13 ft (2.7 m × 4.0 m),
7238-411: The radar were tightened, and while in "TBM search mode" the "flash," or the speed at which these beams were shot out, was increased significantly. While this increased the radar's detection capability against the ballistic missile threat set, it decreased the system's effectiveness against traditional atmospheric targets, as it reduced the detection range of the radar as well as the number of "flashes" at
7332-403: The range is significantly shorter when the same missiles are launched from stationary ground platforms. Further dimensioning for a stationary ground-launched-missile system is its maximum altitude reach, which by rule of thumb is one third of its maximum horizontal range. On January 6, 2011, Secretary of Defense Robert Gates announced that the U.S. Army has decided to terminate acquisition of
7426-625: The second missile launched to discriminate a ballistic missile warhead in the aftermath of the explosion of the first. PAC-2 was first tested in 1987 and reached Army units in 1990, just in time for deployment to the Middle East for the Persian Gulf War . It was there that Patriot was first regarded as a successful ABM system and proof that ballistic missile defense was indeed possible. The complete study on its effectiveness remains classified. In April 2013, Raytheon received U.S. Army approval for
7520-502: The signal. The EPP-III Diesel-Electric Power Plant (EPP) is the power source for the ECS and Radar. The EPP consists of two 150 kilowatt diesel engines with 400 hertz, 3-phase generators that are interconnected through the power distribution unit. The generators are mounted on a trailer or modified M977 HEMTT . Each EPP has two 100-US-gallon (380 L) fuel tanks and a fuel distribution assembly with grounding equipment. Each diesel engine can operate for more than eight hours with
7614-424: The system saw was the introduction of another missile type, designated MIM-104B and called "anti stand-off jammer" (ASOJ) by the Army. This variant is designed to help Patriot engage and destroy ECM aircraft at standoff ranges. It works similar to an anti-radiation missile in that it flies a highly lofted trajectory and then locates, homes in on , and destroys the most significant emitter in an area designated by
7708-678: The system shot down 10 missiles out of 10 targeted. The US government has been trying to obtain more NASAMS from Middle Eastern countries, as manufacturing a new system from scratch with the current production rates may take two years. According to Raytheon CEO Gregory J. Hayes , the systems obtained from the Middle Eastern countries would later be replaced by the new ones. However, Hayes denied that these Middle Eastern countries would have to wait 2 years to obtain new NASAMS: "Just because it takes 24 months to build, it doesn’t mean it’s going to take 24 months to get in [the] country." In April 2023,
7802-641: The system's TBM "footprint". The footprint is the area on the ground that Patriot can defend against inbound ballistic missiles. During the 1980s, Patriot was upgraded in relatively minor ways, mostly via its software. The most significant of these was a special upgrade to discriminate and intercept artillery rockets in the vein of the multiple rocket launcher , which was seen as a significant threat from North Korea. This feature has not been used in combat and has since been deleted from U.S. Army Patriot systems, though it remains in South Korean systems. Another upgrade
7896-745: The threat by any unit). The RNoAF together with KDA conducted a mid-life update of NASAMS in the early 2000s, called NASAMS 2. The upgraded version was handed over to RNoAF in mid-2006. The major difference between the two versions is the use of standard tactical data links ( Link 16 , Link 11 , JREAP , ATDL-1 etc.), as well as a better ground radar. Full operational capability (FOC) was expected for 2007. A complete NASAMS 2 battery consists of up to four firing units. Each firing unit includes 3 missile launchers (LCHR), each carrying six AIM-120 AMRAAM missiles, one AN/MPQ-64F1 Improved Sentinel radar, one Fire Distribution Center vehicle, and one electro-optical camera vehicle (MSP500). The Improved Sentinel radar has
7990-415: The two-person stations that serve as the system's human machine interface. The ECS is air conditioned, pressurized (to resist chemical/biological attack), and shielded against electromagnetic pulse (EMP) or other such electromagnetic interference. The ECS also contains several SINCGARS radios to facilitate voice communications. The WCC is the main computer within the Patriot system. This computer controls
8084-402: The −65 radar increased search, detection, and tracking capability. The radar antenna array consists of over 5,000 elements that "deflect" the radar beam many times per second. The radar antenna array contains an IFF interrogator subsystem, a TVM array, and at least one "sidelobe canceller" (SLC), which is a small array designed to decrease interference that might affect the radar. Patriot's radar
8178-559: Was developed at Redstone Arsenal in Huntsville, Alabama , which had previously developed the Safeguard ABM system and its component Spartan and hypersonic speed Sprint missiles. The symbol for Patriot is a drawing of a Revolutionary War –era minuteman . The MIM-104 Patriot has been widely exported. Patriot was one of the first tactical systems in the U.S. Department of Defense (DoD) to employ lethal autonomy in combat. The system
8272-422: Was developed in the 2000s and became operational in 2006. A third generation, NASAMS 3, was developed in the 2010s and fielded in 2019. The system integrates U.S.-built TPQ-36A air defense X band 3D radar and AMRAAM missiles with a Norwegian developed battle management C4I (command, control, communication, computers and intelligence) system called FDC, short for Fire Distribution Center. The FDC connected to
8366-634: Was first introduced with a single missile type: the MIM-104A. This was the initial "Standard" missile, still known as "Standard" today. In Patriot's early days, the system was used exclusively as an anti-aircraft weapon, with no capability against ballistic missiles. This was remedied during the late 1980s when Patriot received its first major system overhaul with the introduction of the Patriot Advanced Capability missile and concurrent system upgrades. Patriot Advanced Capability (PAC-1), known today as
8460-629: Was planned to deliver three canister launchers in 2022. In 2019, Qatar placed an order for AMRAAM-ER missiles as part of a NASAMS purchase. On 1 July 2022, the United States through the Pentagon announced, as part of an $ 820 million military aid package to Ukraine , the delivery of NASAMS air defense systems through the Ukraine Security Assistance Initiative (USAI) during the Russian invasion of Ukraine . A US defence official said
8554-455: Was replaced with the active radar homing AIM-120 AMRAAM missile, which also uses an inertial navigation system during initial approach. The TPQ-36A radar was upgraded to the rotating AN/MPQ-64 Sentinel configuration. Test launches were performed in June 1993. The system had an initial operational capability in late 1994 – early 1995. It was fully operationally fielded in 1998. An enhanced NASAMS 2
8648-692: Was successfully used against Iraqi missiles in the 2003 Iraq War , and has also been used by Saudi and Emirati forces in the Yemen conflict against Houthi missile attacks. The Patriot system achieved its first undisputed shootdowns of enemy aircraft in the service of the Israeli Air Defense Command . Israeli MIM-104D batteries shot down two Hamas UAVs during Operation Protective Edge in August 2014, and in September 2014, an Israeli Patriot battery shot down
8742-587: Was the first Patriot missile that was optimized for ballistic missile engagements. The GEM series of missiles (MIM-104D/E) are further refinements of the PAC-2 missile. The PAC-3 missile is a new interceptor, featuring a Ka band active radar seeker, employing "hit-to-kill" interception, in contrast to previous interceptors' method of exploding in the vicinity of the target, destroying it with shrapnel, and several other enhancements which dramatically increase its lethality against ballistic missiles. The specific information for these different kinds of missiles are discussed in
8836-473: Was used initially as an anti-aircraft system. In 1988, it received an upgrade providing limited capability against tactical ballistic missiles (TBM), designated PAC-1 (Patriot Advanced Capability 1). The most recent upgrade by manufacturer Lockheed Martin, designated PAC-3, is a nearly total system redesign of the interceptor missiles, this time designed from the outset with the capability to engage and destroy tactical ballistic missiles. The Army plans to upgrade
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