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polar orbit military satellite

См. также в других словарях:

  • polar orbit — A satellite orbit in which the satellite passes over the North and South Poles on each orbit, and eventually passes over all points on the earth. The angle of inclination between the equator and a polar orbit is 90 degrees …   Military dictionary

  • Military Satellite Communications Systems Wing — emblem Active 19??–Present …   Wikipedia

  • Satellite — This article is about artificial satellites. For natural satellites, also known as moons, see Natural satellite. For other uses, see Satellite (disambiguation). An animation depicting the orbits of GPS satellites in medium Earth orbit …   Wikipedia

  • Polar Satellite Launch Vehicle — Infobox Rocket name = Polar Satellite Launch Vehicle caption = PSLV C8 (CA Variant) carrying the AGILE x ray and γ ray astronomical satellite of the ASI lifting off from Sriharikota function = Expendable launch vehicle manufacturer = ISRO country …   Wikipedia

  • Satellite Data System — The Satellite Data System (SDS) is a system of United States military communications satellites. At least two generations have been used: SDS 1 from July 1976 to November 1995, and SDS 2 from 1989 to the present. SDS satellites have a highly… …   Wikipedia

  • Communications satellite — A communications satellite (sometimes abbreviated to COMSAT) is an artificial satellite stationed in space for the purpose of telecommunications. Modern communications satellites use a variety of orbits including geostationary orbits, Molniya… …   Wikipedia

  • Anti-satellite weapon — Anti satellite weapons (ASATs) are space weapons designed to destroy satellites for strategic military purposes. Currently, only the USA, the former USSR and the People s Republic of China are known to have developed these weapons,with India… …   Wikipedia

  • Earth satellite — ▪ instrument  man made object launched into a temporary or permanent orbit around the Earth. Spacecraft of this type may be either manned or unmanned, the latter being the most common.       The idea of an artificial satellite in orbital flight… …   Universalium

  • 2007 Chinese anti-satellite missile test — The 2007 Chinese anti satellite missile test was conducted by China on January 11, 2007. A Chinese weather satellite the FY 1C polar orbit satellite of the Fengyun series, at an altitude of convert|865|km|mi, with a mass of 750 kg [cite news |… …   Wikipedia

  • Television Infrared Observation Satellite — TIROS, or Television Infrared Observation Satellite, was a series of early weather satellites launched by NASA, beginning with TIROS 1 in 1960. The program was extremely successful in proving the usefulness of satellite weather observation and in …   Wikipedia

  • Defense Meteorological Satellite Program — DMSP images of Auroral bands circling north of Scandinavia The Defense Meteorological Satellite Program (DMSP) monitors meteorological, oceanographic, and solar terrestrial physics for the United States Department of Defense. The program is now… …   Wikipedia

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