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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 2550 (NORAD 48865) | T-Minus Zero

Satellite

COSMOS 2550

2021-056ANORAD 48865Commonwealth of Independent States (CIS)Ops: +

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typePAY

Launch sitePLMSC

Launch designator2021-056

Period93.88 min

Inclination67.14°

Altitude459 km → 470 km

SATCAT updated2026-06-07T00:11:04.185+00:00

Groups

activevisual

Orbit (latest)

Epoch2026-06-08T19:23:25.914048+00:00

Inclination67.1416°

RAAN125.2525°

Eccentricity0.0008705

Mean motion15.337555 rev/day

Sourcegp

Fetched2026-06-09T12:11:31.263+00:00