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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 21817) | T-Minus Zero

Satellite

SL-4 R/B

1991-085BNORAD 21817Commonwealth of Independent States (CIS)Ops: D

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typeRB

Launch siteTYMSC

Launch designator1991-085

Period87.36 min

Inclination64.86°

Altitude135 km → 153 km

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

Orbit (latest)

No orbit elements found yet.