Misplaced Pages

#15984

47-744: EOC may refer to: Earth Observation Center Eastern Oregon College , now Eastern Oregon University, in La Grande, Oregon Eastern Orthodox Church Estonian Orthodox Church (disambiguation) Economy of Communion Elswick Ordnance Company , a defunct British armaments manufacturer Emergency operations center End of Course Test Equal Opportunities Commission (disambiguation) Ethernet over coax Ethernet over copper Ethics of care Ethnography of communication European Olympic Committees European Orienteering Championships Evangelical Orthodox Church Topics referred to by

94-474: A license to use their imagery. Thus, the ability to legally make derivative works from commercial satellite imagery is diminished. Privacy concerns have been brought up by some who wish not to have their property shown from above. Google Maps responds to such concerns in their FAQ with the following statement: "We understand your privacy concerns... The images that Google Maps displays are no different from what can be seen by anyone who flies over or drives by

141-697: A satellite launched by JAXA in January 2006. It is used to map terrain in Asia and the Pacific. - Earth Observing System-PM1 (AQUA) is a multi-national satellite commissioned by America's NASA in May 2002. - European Remote Sensing Satellite (ERS) was the ESA 's first Earth-observing satellite and was launched in July 1991. - Greenhouse Gases Observing Satellite (GOSAT), also known as Ibuki,

188-630: A substantial impact on the study of the Earth's environmental phenomena, such as global warming . The Earth Observation Center was established in Hatoyama, Saitama in October 1978 to process data from many satellites in orbit. It was created as a part of the National Space Development Agency of Japan (NASDA) Office of Earth Observation Systems. After NASDA merged its operations into JAXA in 2003,

235-422: A wide range of civilian applications, including: mapping, border control, infrastructure planning, agricultural monitoring, environmental monitoring , disaster response, training and simulations, etc. EROS A – a high resolution satellite with 1.9–1.2m resolution panchromatic was launched on December 5, 2000. EROS B – the second generation of Very High Resolution satellites with 70 cm resolution panchromatic,

282-589: Is a constellation of sub-metre resolution Earth observation satellites that provide imagery, high-definition video and analytics services. Planet acquired the satellites with their purchase of Terra Bella (formerly Skybox Imaging), a Mountain View, California -based company founded in 2009 by Dan Berkenstock, Julian Mann, John Fenwick, and Ching-Yu Hu, from Google in 2017. The SkySat satellites are based on using inexpensive automotive grade electronics and fast commercially available processors, but scaled up to approximately

329-516: Is a major component of NASA's Science Mission Directorate and the Earth Science Division. The goal of NASA Earth Science is to develop a scientific understanding of the Earth as an integrated system, its response to change, and to better predict variability and trends in climate, weather, and natural hazards. The Meteosat -2 geostationary weather satellite began operationally to supply imagery data on 16 August 1981. Eumetsat has operated

376-568: Is a satellite launched by JAXA in January 2009 and is used to monitor concentration levels of greenhouse gases such as carbon monoxide and methane. - Japanese Earth Resources Satellite-1 (JERS-1) was a satellite commissioned by JAXA in 1992 and operated until 1998. - Land Satellite (LANDSAT) series from the Landsat program is a set of seven satellites commissioned by America's NOAA between 1972 and 1999. These satellites are designed to capture images of Earth. - Marine Observation Satellite (MOS)

423-749: Is also the exclusive distributor of data from the high resolution Pleiades satellites with a resolution of 0.50 meter or about 20 inches. The launches occurred in 2011 and 2012, respectively. The company also offers infrastructures for receiving and processing, as well as added value options. Planet Labs operates three satellite imagery constellations, RapidEye , Dove and SkySat . In 2015, Planet acquired BlackBridge , and its constellation of five RapidEye satellites, launched in August 2008. The RapidEye constellation contains identical multispectral sensors which are equally calibrated. Therefore, an image from one satellite will be equivalent to an image from any of

470-484: Is an imaging instrument onboard Terra, the flagship satellite of NASA's Earth Observing System (EOS) launched in December 1999. ASTER is a cooperative effort between NASA, Japan's Ministry of Economy, Trade and Industry (METI), and Japan Space Systems (J-spacesystems). ASTER data is used to create detailed maps of land surface temperature, reflectance, and elevation. The coordinated system of EOS satellites, including Terra,

517-420: Is composed of two very-high-resolution (50 centimeters pan & 2.1 meter spectral) optical Earth-imaging satellites . Pléiades-HR 1A and Pléiades-HR 1B provide the coverage of Earth's surface with a repeat cycle of 26 days. Designed as a dual civil/military system, Pléiades will meet the space imagery requirements of European defense as well as civil and commercial needs. Pléiades Neo  [ fr ]

SECTION 10

#1732848972016

564-435: Is different from Wikidata All article disambiguation pages All disambiguation pages Earth Observation Center The Earth Observation Center is a Japanese Aerospace Exploration Agency (JAXA) aeronautical research facility located in Hatoyama, Saitama , Japan. It utilizes remote sensing technologies such as satellites to study Earth's environment from outer space . The research done by this center has

611-445: Is more expensive per square meter. Satellite imagery can be combined with vector or raster data in a GIS provided that the imagery has been spatially rectified so that it will properly align with other data sets. Satellite imaging of the Earth surface is of sufficient public utility that many countries maintain satellite imaging programs. The United States has led the way in making these data freely available for scientific use. Some of

658-474: Is part of the joint mission between JAXA and NASA designed to monitor and study rainfall. 36°00′11″N 139°20′57″E  /  36.00306°N 139.34917°E  / 36.00306; 139.34917 Satellite imagery The first images from space were taken on sub-orbital flights . The US-launched V-2 flight on October 24, 1946, took one image every 1.5 seconds. With an apogee of 65 miles (105 km), these photos were from five times higher than

705-490: Is the advanced optical constellation, with four identical 30-cm resolution satellites with fast reactivity. The 3 SPOT satellites in orbit (Spot 5, 6, 7) provide very high resolution images – 1.5 m for Panchromatic channel, 6m for Multi-spectral (R,G,B,NIR). Spot Image also distributes multiresolution data from other optical satellites, in particular from Formosat-2 ( Taiwan ) and Kompsat-2 ( South Korea ) and from radar satellites (TerraSar-X, ERS, Envisat, Radarsat). Spot Image

752-418: Is the oldest continuous Earth-observing satellite imaging program. Optical Landsat imagery has been collected at 30 m resolution since the early 1980s. Beginning with Landsat 5 , thermal infrared imagery was also collected (at coarser spatial resolution than the optical data). The Landsat 7 , Landsat 8 , and Landsat 9 satellites are currently in orbit. MODIS has collected near-daily satellite imagery of

799-451: The sensor used, weather conditions can affect image quality. For example, it is difficult to obtain images for areas of frequent cloud cover such as mountaintops. For such reasons, publicly available satellite image datasets are typically processed for visual or scientific commercial use by third parties. Commercial satellite companies do not place their imagery into the public domain and do not sell their imagery; instead, one must acquire

846-714: The Arctic ice cap. The EOC has been involved in the analysis of fires - not just in Japan, but all across the Pacific including the United States . Following the Southern California wildfires of October 2007 , the EOC utilized the moisture, temperature, and humidity data of Southern California from the Aqua satellite in order to determine the cause of the fires. The analysis of the data done by

893-505: The EOC campus which each channel data to high-density digital tape recorders for magnetic tape data storage. The EOC can handle 30 camera photos and 30 images from the Synthetic Aperture Radar , a radar that captures images of an object based on the object's relative motion, of the satellite JERS-1 . The EOC has had an impact on the study of contemporary environmental phenomena of Earth including El Niño, Greenhouse Gases, and

940-524: The EOC gathered images from the satellites Daichi and Izuki and created a graphic that illustrated the withdrawal of flood water from Thailand back into the Gulf of Thailand . This graphic shows that most of the flood water receded during the month of December - effectively ending the Thailand flood. Many satellites commissioned by JAXA and aeronautical institutions rest of the world share images and data with

987-503: The EOC is to describe Japan's future climate change as well as build upon the remote sensing technologies. The Earth Observation Center covers an area of 115,000 m2 - spread among a main building and two supplemental buildings. The EOC has many instruments used for high-resolution satellite imagery and the development of sensors for remote sensing satellites. These instruments include four parabolic antenna - two 10 meters, one 11.5 meters, one 13 meters in diameter - spread throughout

SECTION 20

#1732848972016

1034-416: The EOC showed that the soil moisture content dropped to very low levels on October 19. The analysis also showed that during the fires, the dry Santa Ana winds blew through Southern California and fueled the raging fires which lasted until early November. The EOC also performs analysis on the effect flooding has in regions such as Southeast Asia. During the flood in Thailand from July to December 2011,

1081-516: The EOC was also absorbed by JAXA. The EOC still exists as an integral component to JAXA's operations in the satellite imagery sector. The primary function of the EOC is to collect, process, and archive imaging data from satellites in orbit. The EOC then sends the processed data to the Remote Sensing Technology Center of Japan (RESTEC) , which is a center that receives this data and processes it for distribution to researchers and

1128-399: The EOC. Some of these satellites include: - Advanced Earth Observing Satellite (ADEOS) was launched by NASDA in August 1996 but was put out-of-order in July 1997 due to structural damage. - Advanced Earth Observation Satellite-II (ADEOS-II) was launched by NASDA in December 2002 but failed due to a faulty solar panel in October 2003. - Advanced Land Observing Satellite (ALOS) is

1175-575: The Meteosats since 1987. The Himawari satellite series represents a significant leap forward in meteorological observation and environmental monitoring. With their advanced imaging technology and frequent data updates, Himawari-8 and Himawari-9 have become indispensable tools for weather forecasting, disaster management, and climate research, benefiting not only Japan but the entire Asia-Pacific region. Several satellites are built and maintained by private companies, as follows. GeoEye's GeoEye-1 satellite

1222-422: The commercial high-resolution satellite market, EROS is the smallest very high resolution satellite; it is very agile and thus enables very high performances. The satellites are deployed in a circular Sun-synchronous near polar orbit at an altitude of 510 km (± 40 km). EROS satellites imagery applications are primarily for intelligence, homeland security and national development purposes but also employed in

1269-468: The cryosphere as well as environmental disasters such as fires, typhoons, and floods. One of the facets of the environment the EOC is known for analyzing is the study of greenhouse gases in the atmosphere. The EOC conducted a three-month study for the monitoring of greenhouse gases lasting from January 2009 to March 2009 with the Izuki satellite. The Izuki determined the amount of visible light absorbed by

1316-411: The different levels of Earth's atmosphere . The EOC translated this light absorption data into a chart and determined the change in atmospheric greenhouse gas concentration. The EOC will continue to use this satellite to gather light data in order to determine if the amount of atmospheric greenhouse gas is increasing (a root of global warming ). Most of the EOC's study on Earth's cryosphere deals with

1363-554: The earth in 36 spectral bands since 2000. MODIS is on board the NASA Terra and Aqua satellites. The ESA is currently developing the Sentinel constellation of satellites. Currently, 7 missions are planned, each for a different application. Sentinel-1 (SAR imaging), Sentinel-2 (decameter optical imaging for land surfaces), and Sentinel-3 (hectometer optical and thermal imaging for land and water) have already been launched. The ASTER

1410-426: The ice levels in the world, namely the Arctic and Antarctic sea ice levels. The facility has conducted a study on Earth's water cycle through a quantitative analysis of Arctic sea ice shrinkage . The Aqua and Shizuku satellites compiled data used by the EOC to quantify the concentration of Arctic sea ice. The EOC determined how much ice melts throughout the course of a year and how global warming has affected

1457-464: The instrument used and the altitude of the satellite's orbit. For example, the Landsat archive offers repeated imagery at 30 meter resolution for the planet, but most of it has not been processed from the raw data. Landsat 7 has an average return period of 16 days. For many smaller areas, images with resolution as fine as 41 cm can be available. Satellite imagery is sometimes supplemented with aerial photography , which has higher resolution, but

EOC - Misplaced Pages Continue

1504-619: The more popular programs are listed below, recently followed by the European Union 's Sentinel constellation. The CORONA program was a series of American strategic reconnaissance satellites produced and operated by the Central Intelligence Agency (CIA) Directorate of Science & Technology with substantial assistance from the U.S. Air Force . The type of imagery is wet film panoramic and it used two cameras (AFT&FWD) for capturing stereographic imagery. Landsat

1551-520: The other four, allowing for a large amount of imagery to be collected (4 million km per day), and daily revisit to an area. Each travel on the same orbital plane at 630 km, and deliver images in 5 meter pixel size. RapidEye satellite imagery is especially suited for agricultural, environmental, cartographic and disaster management applications. The company not only offers their imagery, but consults their customers to create services and solutions based on analysis of this imagery. The RapidEye constellation

1598-602: The previous record, the 13.7 miles (22 km) by the Explorer II balloon mission in 1935. The first satellite (orbital) photographs of Earth were made on August 14, 1959, by the U.S. Explorer 6 . The first satellite photographs of the Moon might have been made on October 6, 1959, by the Soviet satellite Luna 3 , on a mission to photograph the far side of the Moon. The Blue Marble photograph

1645-428: The public. This information is also stored on magnetic tape data storage in the EOC's archives and is converted into simple images which are available to the scientific community (laboratories, universities, governments) as well as to the general public through DVD's. The distribution of this data is used to monitor for environmental disasters as well as educate the world about environmental issues. The ultimate goal of

1692-444: The public. Several other countries have satellite imaging programs, and a collaborative European effort launched the ERS and Envisat satellites carrying various sensors. There are also private companies that provide commercial satellite imagery. In the early 21st century satellite imagery became widely available when affordable, easy to use software with access to satellite imagery databases

1739-405: The same orbit, providing 0.5m panchromatic resolution and 2m multispectral resolution on a swath of 12 km. Because the total area of the land on Earth is so large and because resolution is relatively high, satellite databases are huge and image processing (creating useful images from the raw data) is time-consuming. Preprocessing, such as image destriping , is often required. Depending on

1786-403: The same term [REDACTED] This disambiguation page lists articles associated with the title EOC . If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from " https://en.wikipedia.org/w/index.php?title=EOC&oldid=1228095861 " Category : Disambiguation pages Hidden categories: Short description

1833-524: The satellite applications mentioned above, these data can serve as powerful educational tools, advance scientific research and promote a deeper understanding of our environment. This shows that satellite imagery provides rich information and can promote global development. There are five types of resolution when discussing satellite imagery in remote sensing: spatial, spectral, temporal, radiometric and geometric. Campbell (2002) defines these as follows: The resolution of satellite images varies depending on

1880-424: The satellite to distinguish between objects on the ground that are at least 46 cm apart. Similarly Maxar's QuickBird satellite provides 0.6 meter resolution (at nadir ) panchromatic images. Maxar's WorldView-3 satellite provides high resolution commercial satellite imagery with 0.31 m spatial resolution. WVIII also carries a short wave infrared sensor and an atmospheric sensor. Pléiades constellation

1927-407: The size of a minifridge . The satellites are approximately 80 centimetres (31 in) long, compared to approximately 30 centimetres (12 in) for a 3U CubeSat, and weigh 100 kilograms (220 lb). Earth Resource Observation Satellites , better known as "EROS" satellites, are lightweight, low earth orbiting, high-resolution satellites designed for fast maneuvering between imaging targets. In

EOC - Misplaced Pages Continue

1974-473: Was Japan's first observation satellite, it has been inactive since November 1995. - Satellite Probatoire d'Observation de la Terre (SPOT) was initialized by and is mostly used by the French organization CNES but is also utilized by the EOC. - Shizuku (satellite) (GCOM-W1) is a satellite launched in May 2012 and is used to observe Earth's water cycle. - Tropical Rainfall Measuring Mission (TRMM) satellite

2021-589: Was launched on April 25, 2006. EROS C2 – the third generation of Very High Resolution satellites with 30 cm. resolution panchromatic, was launched in 2021. EROS C3 – the third generation of Very High Resolution satellites with 30 cm. resolution panchromatic and multispectral, was launched in 2023. GaoJing-1 / SuperView-1 (01, 02, 03, 04) is a commercial constellation of Chinese remote sensing satellites controlled by China Siwei Surveying and Mapping Technology Co. Ltd. The four satellites operate from an altitude of 530 km and are phased 90° from each other on

2068-533: Was launched on September 6, 2008. The GeoEye-1 satellite has high resolution imaging system and is able to collect images with a ground resolution of 0.41 meters (16 inches) in panchromatic or black and white mode. It collects multispectral or color imagery at 1.65-meter resolution or about 64 inches. Maxar's WorldView-2 satellite provides high resolution commercial satellite imagery with 0.46 m spatial resolution (panchromatic only). The 0.46 meters resolution of WorldView-2's panchromatic images allows

2115-542: Was offered by several companies and organizations. Satellite images have numerous applications in a variety of fields. Less mainstream uses include anomaly hunting, a criticized investigation technique involving the search of satellite images for unexplained phenomena. The spectrum of satellite images is diverse, including visible light, near-infrared light, infrared light and radar, and many others. This wide range of light frequencies can provide researchers with large volumes of useful and rich information. In addition to

2162-485: Was retired by Planet in April 2020. Planet's Dove satellites are CubeSats that weigh 4 kilograms (8.8 lb), 10 by 10 by 30 centimetres (3.9 in × 3.9 in × 11.8 in) in length, width and height, orbit at a height of about 400 kilometres (250 mi) and provide imagery with a resolution of 3–5 metres (9.8–16.4 ft) and are used for environmental, humanitarian, and business applications. SkySat

2209-582: Was taken from space in 1972, and has become very popular in the media and among the public. Also in 1972 the United States started the Landsat program , the largest program for acquisition of imagery of Earth from space. In 1977, the first real time satellite imagery was acquired by the United States' KH-11 satellite system. The most recent Landsat satellite, Landsat 9 , was launched on 27 September 2021. All satellite images produced by NASA are published by NASA Earth Observatory and are freely available to

#15984