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Preparing the latest launch data.

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

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COSMOS 977 (NORAD 10584) | T-Minus Zero

Satellite

COSMOS 977

1978-005BNORAD 10584Commonwealth of Independent States (CIS)

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typePAY

Launch sitePLMSC

Launch designator1978-005

Period114.47 min

Inclination74.03°

Altitude1,399 km → 1,464 km

RCS0.652 m²

SATCAT updated2026-01-31T19:15:01.322+00:00

Orbit (latest)

No orbit elements found yet.