MMS 4
MMS 4 is a satellite, with ownership listed as United States in CelesTrak's catalogue, currently in a highly elliptical orbit ranging from 10,900 km to 172,213 km. It completes one orbit of Earth roughly every 5083 minutes at an inclination of 73.0°. 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)
- 10,900 km
- Apogee (highest)
- 172,213 km
- Inclination
- 73.02°
- Orbital period
- 5083 min
- Launch year
- 2015
- Owner (CelesTrak)
- United States
Orbital data updated: 2026-10-19 · from CelesTrak, refreshed every 2 hours.
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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