Encyclopedia Astronautica
Navsat


Category of spacecraft.

More... - Chronology...


Associated Spacecraft
  • Transit American navigation satellite. 46 launches, 1959.09.17 (Transit 1A) to 1988.08.25 (Transit O-31). The Transit Navigation System began development in 1958. More...
  • Tsiklon Russian navigation satellite. 31 launches, 1967.05.15 (Cosmos 158) to 1978.07.27 (Cosmos 1027). More...
  • TIP American navigation satellite. 6 launches, 1972.09.02 (Triad 1) to 1988.06.16 (Nova 2). More...
  • Parus Russian navigation satellite. Operational, first launch 1974.12.26. Military satellite which provided navigation information and store-dump radio communications to Soviet naval forces and ballistic missile submarines. More...
  • Tsikada Russian navigation satellite. 20 launches, 1976.12.15 (Cosmos 883) to 1995.07.05 (Cosmos 2315). Tsikada was a complementary civilian version of the Parus military naval navigation satellite system for the Soviet Merchant Marine and Academy of Sciences. More...
  • GPS Block 1 American navigation satellite. 11 launches, 1978.02.22 (Navstar 1) to 1985.10.09 (USA 10). GPS Block 1 prototype satellites formed the GPS Demonstration system and were followed by the Block 2 operational system. More...
  • Nadezhda Ukrainian navigation satellite. 10 launches, 1982.06.29 (Cosmos 1383) to 2002.09.26 (Nadezhda-M). More...
  • Glonass Russian navigation satellite. Operational, first launch 1982.10.12. Glonass was a Soviet space-based navigation system comparable to the American GPS system. More...
  • GPS Block 2 and 2A American navigation satellite. 28 launches, 1989.02.14 (USA 35) to 1997.11.06 (USA 134). The Navstar GPS constellation worked in concert with ground receivers to give precise location information to military and civilian users anywhere in the world. More...
  • GPS Block 2R American navigation satellite. 21 launches, 1997.01.17 (USA 132) to 2009-08-17. Launches began in 1997 of 'GPS-IIR' replenishment satellites, produced by General Electric Astrospace (later acquired by Lockheed Missiles & Space). More...
  • Beidou Chinese navigation satellite. Operational, first launch 2000.10.30. Beidou ('Big Dipper') was the satellite component of an independent Chinese satellite navigation and positioning system. More...
  • GPS Block 2F American navigation satellite. Study 2005. Block IIF satellites were the planned fourth generation of the Navstar satellite. Launched 2010.05.28, More...
  • Galileo Navsat European navigation satellite. One launch, 2008.04.26, GIOVE B. Galileo was to be Europe's own global navigation satellite system, providing a highly accurate, guaranteed global positioning service under civilian control. More...
  • GPS Block 3 American navigation satellite. Study 2010. GPS III, as planned in 2003, would be the fifth generation of Navstar satellites. They would continue to deliver the new civil signals and improved military codes initiated on the GPS IIR-M and IIF programs. More...

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