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THEMIS D
Launch Details
| Launched | 16 February 2007 |
| Flight ended | – |
| Status | Operational |
| Categories |
Tracking and Data Relay Satellite System (TDRSS)
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 30797 |
| COSPAR ID | 2007-004D |
| Alternative names |
TIME HISTORY OF EVENTS AND MACROSCALE INTERACTIONS DURING SUBSTORMS 4 |
| Observing |
Current orbital elements
| Inclination | 0.747° |
| Eccentricity | 0.84168 |
| RA ascending node | 12.685 hr |
| Argument perigee | 71.534° |
| Mean anomaly | 299.197° |
| Orbital period | 1639.421 min |
| Epoch of osculation | 02 Apr 2025, 11:40 |
Derived Quantities
| Min Altitude | 920.6 km |
| Mean Altitude | 39685.1 km |
| Peak Altitude | 78449.6 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.