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Pegasus 1

Pegasus 1 was NASA’s first dedicated meteoroid-detection satellite, launched on 1965-02-16 as the first operational payload on a Saturn I. Its large instrumented panels measured the frequency, size, direction, and penetration of micrometeoroid impacts relevant to Apollo spacecraft safety.

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Identity

Aliases
Pegasus 1Pegasus IPegasus-ASA-91965-009
Name
Pegasus 1
Status
completed

Details

Astronauts
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Description
Pegasus 1 was NASA’s first dedicated meteoroid-detection satellite, launched on 1965-02-16 as the first operational payload on a Saturn I. Its large instrumented panels measured the frequency, size, direction, and penetration of micrometeoroid impacts relevant to Apollo spacecraft safety.
Destination
Earth orbit
Outcome
Pegasus 1 successfully returned micrometeoroid and spacecraft-environment data; its measurements supported Apollo hazard assessment and informed the follow-on Pegasus 2 and Pegasus 3 missions.
Programs
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Start Date
1965-02-16
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Creation Time
August 15, 2026 at 07:26:30 UTC
Updated Time
August 15, 2026 at 07:26:30 UTC

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