Спутник Активный for Controlled Active Satellite), or US-A, also known in the west as Radar Ocean Reconnaissance Satellite or RORSAT (GRAU index 17F16K), was...

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...

American Nuclear Society. Retrieved 27 August 2012. "RORSAT (Radar Ocean Reconnaissance Satellite)". daviddarling.info. Table of Nuclides. DOE Fundamentals...

Soviet satellite targeting system mated to the SS-N-19 missile. It consisted of the US-P SIGINT satellites and the US-A Radar Ocean reconnaissance satellites...

Yellowknife Highway or Highway 3. On January 24, 1978, a Soviet Radar Ocean Reconnaissance Satellite, named Kosmos 954, built with an onboard nuclear reactor...

builds, launches, and operates the reconnaissance satellites of the U.S. federal government. It provides satellite intelligence to several government...

radiolocation-satellite service "ORS-2" space-based radar "NRO Lacrosse" radar satellite "ROSAR" radar satellite The allocation of radio frequencies is provided...

Lissajous orbit). Earth observation satellites gather information for reconnaissance, mapping, monitoring the weather, ocean, forest, etc. Space telescopes...

it apparently authorised another satellite program – "Object OD-1" – which was to be used for photo-reconnaissance from space. By 1958, the OKB-1 design...

photography Earth observation satellite Moderate-resolution imaging spectroradiometer Reconnaissance satellite Remote sensing Shuttle Radar Topography Mission Stratellite...

as optical reconnaissance, synthetic-aperture radar (SAR), and electronic intelligence (ELINT) for maritime surveillance. Yaogan satellites have been launched...

Surveillance Radar and Attack System (JSTARS) which the Air Force is seeking to divest. Examples of ISR systems include surveillance and reconnaissance systems...

its successor Royal Signals and Radar Establishment carried out research for the development of the subsequent satellites and ground terminals. The MoD...

Aerial reconnaissance often provides a more accurate assessment of weather conditions than radar or satellite imagery. Weather reconnaissance is also...

Union from 1989 to 1990 as part of a program known as the Radar Ocean Reconnaissance Satellite (RORSAT) in the US. Typically, the reactors produced approximately...

the ocean, satellite imagery determines the value of the maximum sustained winds within a tropical cyclone. Land, ship, aircraft reconnaissance observations...

21 (NROL-21 or simply L-21), was a United States military reconnaissance satellite (radar imaging) launched on 14 December 2006. It was the first launch...

Aqua (EOS PM-1) is a NASA scientific research satellite in orbit around the Earth, studying the precipitation, evaporation, and cycling of water. It is...

Kosmos 1867 (Russian: Космос 1867) is a nuclear powered radar ocean reconnaissance satellite (RORSAT) that was launched by the Soviet Union on July 10...

of satellite- or aircraft-based sensor technologies to detect and classify objects on Earth. It includes the surface and the atmosphere and oceans, based...

1983). "When Incidents are Accidents, The Silent Saga of the Nuclear Navy". Oceans Magazine. Archived from the original on 2019-08-27. Retrieved 2016-09-11...

space debris, Vienna, February 16, 1996 "The US-A program (Radar Ocean Reconnaissance Satellites)". G.M. Gryaznov, V.S. Nikolayev, V.I. Serbin, V.M. Tyugin...

The Naval Ocean Surveillance System (NOSS) is a series of signals-intelligence satellites that have conducted electronic signals intelligence for the...

The 53rd Weather Reconnaissance Squadron, also known by its nickname, Hurricane Hunters, is a flying unit of the United States Air Force, and "the only...

represented one element of the United States's first generation of reconnaissance satellites that also included the Corona and SAMOS series. Though MIDAS failed...

the United States Air Force Reserve's 53rd Weather Reconnaissance Squadron and the National Oceanic and Atmospheric Administration's Hurricane Hunters...

Retrieved 25 June 2018. Sven Grahn. "The US-A program (Radar Ocean Reconnaissance Satellites)". svengrahn.pp.se. Retrieved 2020-05-12. Encyclopedia Astronautica...

National Environmental Satellite, Data, and Information Service (NESDIS), the National Marine Fisheries Service (NMFS), the National Ocean Service (NOS), the...

The Soviet Union used a number of radar-equipped ocean reconnaissance satellites (RORSAT), which used strong radar systems, powered by an onboard nuclear...

equipment for the plane's aerial reconnaissance role included signals intelligence sensors, side looking airborne radar, and a camera. During missions,...