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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 21788) | T-Minus Zero

Satellite

SL-4 R/B

1991-078BNORAD 21788Commonwealth of Independent States (CIS)Ops: D

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typeRB

Launch sitePLMSC

Launch designator1991-078

Period87.38 min

Inclination62.78°

Altitude134 km → 156 km

RCS22.100 m²

SATCAT updated2026-02-01T11:00:01.874+00:00

Orbit (latest)

No orbit elements found yet.