Spacecraft information: MMS 3
| Launched | 12 March 2015 |
| Flight ended | – |
| Status | Operational |
| Categories |
Tracking and Data Relay Satellite System (TDRSS)
Space & Earth Science Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 40484 |
| COSPAR ID | 2015-011C |
| Alternative names |
MAGNETOSPHERIC MULTISCALE 3 |
| Observing |
Current orbital elements
| Inclination | 71.058° |
| Eccentricity | 0.83869 |
| RA ascending node | 23.325 hr |
| Argument perigee | 165.744° |
| Mean anomaly | 268.625° |
| Orbital period | 5087.101 min |
| Epoch of osculation | 31 Mar 2026, 06:00 |
Derived Quantities
| Min Altitude | 9434.0 km |
| Mean Altitude | 91609.7 km |
| Peak Altitude | 173785.4 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.