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USA 99
Launch Details
| Launched | 6 February 1994 |
| Flight ended | – |
| Status | Operational |
| Categories |
Geostationary
Active satellites |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 22988 |
| COSPAR ID | 1994-009A |
| Alternative names |
MILSTAR-1 1 |
| Observing |
Current orbital elements
| Inclination | 16.103° |
| Eccentricity | 0.00028 |
| RA ascending node | 2.543 hr |
| Argument perigee | 174.610° |
| Mean anomaly | 21.362° |
| Orbital period | 1436.117 min |
| Epoch of osculation | 02 Oct 2023, 20:51 |
Derived Quantities
| Min Altitude | 35782.4 km |
| Mean Altitude | 35794.1 km |
| Peak Altitude | 35805.8 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.
Launched alongside
TITAN 4 CENTAUR R/B