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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 | 63.326° |
| Eccentricity | 0.08339 |
| RA ascending node | 0.586 hr |
| Argument perigee | 44.278° |
| Mean anomaly | 322.195° |
| Orbital period | 107.066 min |
| Epoch of osculation | 08 Jul 2025, 20:59 |
Derived Quantities
| Min Altitude | 475.1 km |
| Mean Altitude | 1098.0 km |
| Peak Altitude | 1720.8 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.