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 | 63.318° |
| Eccentricity | 0.08530 |
| RA ascending node | 7.715 hr |
| Argument perigee | 49.933° |
| Mean anomaly | 317.339° |
| Orbital period | 106.956 min |
| Epoch of osculation | 16 Jul 2026, 04:16 |
Derived Quantities
| Min Altitude | 456.2 km |
| Mean Altitude | 1092.9 km |
| Peak Altitude | 1729.5 km |
Orbital History
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