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NASA GEOS-3 Geodynamics and Earth Ocean Satellite Spacecraft

NASA geodetic and Earth-ocean orbiter launched in 1975 carrying a radar altimeter, laser retroreflector, and tracking beacons to map ocean topography and Earth’s gravity field; it operated through 1979.

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Identity

Aliases
GEOS-3Geos 3Geodynamics and Earth Ocean Satellite 3GEOS-3 satellite
Family Name
GEOS-3
Full Name
NASA GEOS-3 Geodynamics and Earth Ocean Satellite Spacecraft
Roles
orbiterearth_observationresearch
Status
retired
Type
spacecraft

Details

Description
NASA geodetic and Earth-ocean orbiter launched in 1975 carrying a radar altimeter, laser retroreflector, and tracking beacons to map ocean topography and Earth’s gravity field; it operated through 1979.
First Flight Year
1,975

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Creation Time
August 14, 2026 at 06:40:07 UTC
Updated Time
August 14, 2026 at 06:40:07 UTC