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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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MMS 4 (NORAD 40485) | T-Minus Zero

Satellite

MMS 4

2015-011DNORAD 40485United States (US)Ops: +

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Catalog

OwnerUnited States (US)

Object typePAY

Launch siteAFETR

Launch designator2015-011

Period5150.36 min

Inclination70.71°

Altitude9,146 km → 175,681 km

RCS2.129 m²

SATCAT updated2026-06-15T00:11:03.566+00:00

Groups

activesciencetdrss

Orbit (latest)

Epoch2026-06-14T22:00:03.000096+00:00

Inclination72.1678°

RAAN348.7936°

Eccentricity0.8321749

Mean motion0.283716 rev/day

Sourcegp

Fetched2026-06-15T00:11:03.566+00:00