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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 | 4.248° |
| Eccentricity | 0.83981 |
| RA ascending node | 6.051 hr |
| Argument perigee | 193.957° |
| Mean anomaly | 90.977° |
| Orbital period | 1639.416 min |
| Epoch of osculation | 16 Oct 2025, 22:18 |
Derived Quantities
| Min Altitude | 1006.6 km |
| Mean Altitude | 39685.0 km |
| Peak Altitude | 78363.4 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.