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MMS 4
Launch Details
| Launched | 12 March 2015 |
| Flight ended | – |
| Status | Operational |
| Categories |
Tracking and Data Relay Satellite System (TDRSS)
Space & Earth Science |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 40485 |
| COSPAR ID | 2015-011D |
| Alternative names |
MAGNETOSPHERIC MULTISCALE 4 |
| Observing |
Current orbital elements
| Inclination | 33.222° |
| Eccentricity | 0.84269 |
| RA ascending node | 7.819 hr |
| Argument perihelion | 31.968° |
| Mean anomaly | 175.569° |
| Orbital period | 5039.197 min |
| Epoch of osculation | 09 May 2021, 23:15 |
Derived Quantities
| Min Altitude | 8945.1 km |
| Mean Altitude | 90993.6 km |
| Peak Altitude | 173042.1 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.