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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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MONITOR-4 (RS57S) (NORAD 57182) | T-Minus Zero

Satellite

MONITOR-4 (RS57S)

2023-091SNORAD 57182Commonwealth of Independent States (CIS)Ops: +

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Catalog

OwnerCommonwealth of Independent States (CIS)

Object typePAY

Launch siteVOSTO

Launch designator2023-091

Period94.39 min

Inclination97.52°

Altitude479 km → 498 km

SATCAT updated2026-06-19T06:11:08.778+00:00

Groups

activeamateursatnogs

Orbit (latest)

Epoch2026-06-18T22:41:37.89168+00:00

Inclination97.5072°

RAAN233.3760°

Eccentricity0.0013065

Mean motion15.279565 rev/day

Sourcegp

Fetched2026-06-19T06:11:08.778+00:00