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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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COSMOS 21 (NORAD 687) | T-Minus Zero

Satellite

COSMOS 21

1963-044ANORAD 687Commonwealth of Independent States (CIS)Ops: D

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typePAY

Launch siteTYMSC

Launch designator1963-044

Period88.50 min

Inclination64.78°

Altitude181 km → 220 km

SATCAT updated2026-03-04T00:11:00.481+00:00

Orbit (latest)

No orbit elements found yet.