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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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SL-4 R/B (NORAD 20146) | T-Minus Zero

Satellite

SL-4 R/B

1989-057BNORAD 20146Commonwealth of Independent States (CIS)Ops: D

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typeRB

Launch sitePLMSC

Launch designator1989-057

Period88.43 min

Inclination82.31°

Altitude173 km → 220 km

RCS17.850 m²

SATCAT updated2026-02-01T08:45:05.69+00:00

Orbit (latest)

No orbit elements found yet.