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Upper Atmosphere Research Satellite spacecraft

NASA orbital observatory launched in 1991 to make a systematic, comprehensive study of Earth’s upper atmosphere; five of its ten instruments continued operating into 2005, when the spacecraft was decommissioned.

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Identity

Aliases
UARSUpper Atmosphere Research SatelliteUARS spacecraft
Family Name
UARS
Full Name
Upper Atmosphere Research Satellite spacecraft
Roles
orbiterobservatoryearth_observationresearch
Status
retired
Type
spacecraft

Details

Description
NASA orbital observatory launched in 1991 to make a systematic, comprehensive study of Earth’s upper atmosphere; five of its ten instruments continued operating into 2005, when the spacecraft was decommissioned.
First Flight Year
1,991
Last Flight Year
2,005
Operator

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Creation Time
August 14, 2026 at 05:12:37 UTC
Updated Time
August 14, 2026 at 20:38:36 UTC