Spacecraft information: USA 121
| 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 | 63.322° |
| Eccentricity | 0.08428 |
| RA ascending node | 18.059 hr |
| Argument perigee | 46.889° |
| Mean anomaly | 319.957° |
| Orbital period | 107.010 min |
| Epoch of osculation | 31 Dec 2025, 05:27 |
Derived Quantities
| Min Altitude | 466.1 km |
| Mean Altitude | 1095.4 km |
| Peak Altitude | 1724.7 km |
Orbital History
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