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MMS 4

SatelliteHEOUnited States
Track MMS 4 live

MMS 4 is a satellite operated by United States, currently in a highly elliptical orbit ranging from 9,885 km to 173,113 km. It completes one orbit of Earth roughly every 5078 minutes at an inclination of 72.1°. It was launched in 2015. Track its live position and see when it passes over your location on azmth.

Orbital data

NORAD ID
40485
COSPAR ID
2015-011D
Type
Satellite
Orbit
HEO
Perigee (lowest)
9,885 km
Apogee (highest)
173,113 km
Inclination
72.07°
Orbital period
5078 min
Launch year
2015
Operator
United States

Orbital data from CelesTrak, refreshed every 2 hours. Element epoch: 2026-06-05.

About HEO orbit

Highly Elliptical Orbit. An elongated orbit that swings close to Earth at perigee and far away at apogee. Includes Molniya and Tundra orbits used for high-latitude coverage.

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