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Google Earth is a web and computer program that renders a 3D representation of Earth based primarily on satellite imagery.The program maps the Earth by superimposing satellite images, aerial photography, and GIS data onto a 3D globe, allowing users to see cities and landscapes from various angles.
Pages in category "Radar stations of the United States Air Force" The following 145 pages are in this category, out of 145 total. This list may not reflect recent changes .
According to former Director of Central Intelligence Admiral Stansfield Turner, Lacrosse had its origins in 1980 when a dispute between the Central Intelligence Agency and the U.S. Air Force as to whether a combined optical/radar reconnaissance satellite (the CIA proposal) or a radar-only one (the USAF proposal) should be developed was resolved ...
A list of the types of U.S. reconnaissance satellites deployed from 1960 onward Aerial view of Osama bin Laden's compound in the Pakistani city of Abbottabad made by the CIA. KH-4B Corona satellite U.S. Lacrosse radar spy satellite under construction A model of a German SAR-Lupe reconnaissance satellite inside a Cosmos-3M rocket.
NEXRAD or Nexrad (Next-Generation Radar) is a network of 159 high-resolution S-band Doppler weather radars operated by the National Weather Service (NWS), an agency of the National Oceanic and Atmospheric Administration (NOAA) within the United States Department of Commerce, the Federal Aviation Administration (FAA) within the Department of Transportation, and the U.S. Air Force within the ...
Virtual Earth is a set of online mapping and search services that deliver imagery through an API. Google and GeoEye: In 2008 NGA partnered with Google and GeoEye. Google would be allowed to use GeoEye spy satellite imagery with reduced resolution for Google Earth. [54]
Space-based radar or spaceborne radar is a radar operating in outer space; orbiting radar is a radar in orbit and Earth orbiting radar is a radar in geocentric orbit. A number of Earth-observing satellites , such as RADARSAT , have employed synthetic aperture radar (SAR) to obtain terrain and land-cover information about the Earth .
The Air Route Surveillance Radar is a long-range radar system. It is used by the United States Air Force and the Federal Aviation Administration to control airspace within and around the borders of the United States. The ARSR-4 is the FAA's most recent (late 1980s, early 1990s) addition to the "Long Range" series of radars.