Encyclopedia Astronautica
Earth geodetic sat


Category of spacecraft.

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Associated Spacecraft
  • SECOR American earth geodetic satellite. 13 launches, 1962.01.24 (Secor) to 1969.04.14 (SECOR 13). More...
  • Anna American earth geodetic satellite. 2 launches, 1962.05.10 (Anna 1A) and 1962.10.31 (Anna 1B). More...
  • D French earth geodetic satellite. 8 launches, 1966.02.17 (Diapason) to 1975.09.27 (Aura). Small French science and technology satellites used on early Diamant launch vehicle tests. More...
  • Pageos American earth geodetic satellite. 3 launches, 1966.06.24 (Pageos 1) to (Pageos canister half). 100 foot diameter. balloon. More...
  • Diadem French earth geodetic satellite. 2 launches, 1967.02.08 (Diademe 1) and 1967.02.15 (Diademe 2). French geodetic satellites. More...
  • Sfera Russian earth geodetic satellite. 18 launches, 1968.02.20 (Cosmos 203) to 1978.12.26 (Cosmos 1067). The Sfera geodetic system covered a broad development for solving problems in geodetics, continental drift, and precise location of cartographic points. More...
  • TOPO American earth geodetic satellite. One launch, 1970.04.08. US Army topographic / geodesic satellite launched in 1970. More...
  • Starlette French earth geodetic satellite. One launch, 1975.02.06. Geodesic satellite. More...
  • LAGEOS American earth geodetic satellite. 2 launches, 1976.05.04 (Lageos) and 1992.10.22 (Lageos 2). The LAGEOS satellites were passive vehicles covered with retroreflectors designed to reflect laser beams transmitted from ground stations. More...
  • Astrofizika Russian earth geodetic satellite. One launch, 1978.12.23, Cosmos 1066. Based on the Meteor-1 bus but carried special optical instruments for the observation of lasers on Earth. More...
  • Geo-IK Russian earth geodetic satellite. 14 launches, 1981.01.23 (Geo-IK no. 1) to 1994.11.29 (Geo-IK). Development of a second generation geodetic satellite system began in 1977. More...
  • EGS Japanese earth geodetic satellite. One launch, 1986.08.12. Experimental Geophysical Payload; new launch vehicle test flight. EGS (Ajisai). Improvement of the accuracy of domestic geodetic triangulation network. More...
  • Etalon Russian earth geodetic satellite. 2 launches, 1989.01.10 (Cosmos 1989) to 1989.05.31 (Cosmos 2024). Passive geodetic satellites, 1415 kg, 1.294 m in diameter, covered with 306 antenna arrays, each with 14 corner cubes for laser reflection. More...
  • STELLA French earth geodetic satellite. One launch, 1993.09.26. Laser reflectors. More...
  • GFZ-1 German earth geodetic satellite. 2 launches, 1995.04.19 (GFZ-1) and 1998.07.10 (WESTPAC). GFZ-1 was a geodetic satellite designed to improve the current knowledge of the Earth's gravity field. More...
  • Zeya Russian earth geodetic satellite. One launch, 1997.03.04. The Zeya satellite was used for navigation and geodesy tests from a sun-synchronous orbit. More...
  • LRE Japanese earth geodetic satellite. One launch, 2001.08.29. The 87 kg Laser Ranging Experiment was a passive mirror ball of diameter 51 cm and carried 24 glass sheets and 126 prisms on its surface. More...
  • GRACE American earth geodetic satellite. 2 launched, 2002.03.17 (GRACE 1 ) and (GRACE 2 ). The GRACE mission was to accurately map variations in the Earth's gravity field over its 5-year lifetime. More...
  • Gravity Probe-B American earth geodetic satellite. One launch, 2004.04.20, Gravity Probe B. Gravity Probe B was an experiment developed by NASA and Stanford University to test two unverified predictions of Albert Einstein's general theory of relativity. More...

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