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THEMIS A
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 | 30580 |
| COSPAR ID | 2007-004A |
| Alternative names |
TIME HISTORY OF EVENTS AND MACROSCALE INTERACTIONS DURING SUBSTORMS 1 |
| Observing |
Current orbital elements
| Inclination | 4.134° |
| Eccentricity | 0.84479 |
| RA ascending node | 10.167 hr |
| Argument perigee | 128.666° |
| Mean anomaly | 340.876° |
| Orbital period | 1639.436 min |
| Epoch of osculation | 16 Oct 2025, 13:05 |
Derived Quantities
| Min Altitude | 777.2 km |
| Mean Altitude | 39685.4 km |
| Peak Altitude | 78593.6 km |
Orbital History
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