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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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MUOS-4 (NORAD 40887) | T-Minus Zero

Satellite

MUOS-4

2015-044ANORAD 40887United States (US)Ops: +

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator2015-044

Period1436.10 min

Inclination4.13°

Altitude35,542 km → 36,032 km

RCS99.616 m²

SATCAT updated2026-06-12T06:11:07.118+00:00

Groups

activegeo

Orbit (latest)

Epoch2026-06-12T15:16:04.967904+00:00

Inclination4.3211°

RAAN42.2111°

Eccentricity0.0059148

Mean motion1.002712 rev/day

Sourcegp

Fetched2026-06-13T18:11:21.936+00:00