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IRAS

IRAS was the completed infrared observatory launched on 25 January 1983 UTC by Delta 3910 from Vandenberg. It surveyed the sky for about ten months before its liquid-helium cryogen was exhausted.

Identity

Aliases
Infrared Astronomical SatelliteIRAS spacecraft13777
Name
IRAS
Status
retired

Details

Description
IRAS was the completed infrared observatory launched on 25 January 1983 UTC by Delta 3910 from Vandenberg. It surveyed the sky for about ten months before its liquid-helium cryogen was exhausted.
First Flight Date
1983-01-26
Operator
Vehicle Family

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Creation Time
August 1, 2026 at 08:38:26 UTC
Updated Time
August 1, 2026 at 08:38:26 UTC

Other

Last Flight Date
1983-01-26
Vehicle Code
1983-004A