Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: 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 | 17.600° |
| Eccentricity | 0.00006 |
| RA ascending node | 1.860 hr |
| Argument perigee | 268.729° |
| Mean anomaly | 274.530° |
| Orbital period | 1458.640 min |
| Epoch of osculation | 29 May 2026, 14:20 |
Derived Quantities
| Min Altitude | 36231.4 km |
| Mean Altitude | 36233.8 km |
| Peak Altitude | 36236.2 km |
Launched alongside
TITAN 4 CENTAUR R/BOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.