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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 10173) | T-Minus Zero

Satellite

SL-4 R/B

1977-074BNORAD 10173Commonwealth of Independent States (CIS)Ops: D

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typeRB

Launch sitePLMSC

Launch designator1977-074

Period87.48 min

Inclination62.76°

Altitude149 km → 150 km

SATCAT updated2026-01-31T18:45:01.459+00:00

Orbit (latest)

No orbit elements found yet.