Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
USA 121
Launch Details
| Launched | 11 May 1996 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 23908 |
| COSPAR ID | 1996-029C |
| Observing |
Current orbital elements
| Inclination | 63.321° |
| Eccentricity | 0.08366 |
| RA ascending node | 15.919 hr |
| Argument perigee | 44.984° |
| Mean anomaly | 321.592° |
| Orbital period | 107.058 min |
| Epoch of osculation | 27 Aug 2025, 16:30 |
Derived Quantities
| Min Altitude | 472.8 km |
| Mean Altitude | 1097.6 km |
| Peak Altitude | 1722.4 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.