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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 550 DEB (NORAD 6387) | T-Minus Zero

Satellite

COSMOS 550 DEB

1973-011FNORAD 6387Commonwealth of Independent States (CIS)Ops: D

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typeDEB

Launch sitePLMSC

Launch designator1973-011

Period88.71 min

Inclination65.42°

Altitude173 km → 249 km

SATCAT updated2026-01-31T13:30:02.687+00:00

Orbit (latest)

No orbit elements found yet.