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Preparing the latest launch data.

T-Minus Zero

Primary launch schedule data: The Space Devs - Launch Library 2

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OSO 7 (NORAD 5491) | T-Minus Zero

Satellite

OSO 7

1971-083ANORAD 5491United States (US)Ops: D

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator1971-083

Period87.43 min

Inclination33.12°

Altitude146 km → 148 km

SATCAT updated2026-01-31T11:45:03.325+00:00

Orbit (latest)

No orbit elements found yet.