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Spacecraft information: IUS R/B(1)
Launch Details
| Launched | 23 November 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21806 |
| COSPAR ID | 1991-080C |
| Observing |
Current orbital elements
| Inclination | 26.818° |
| Eccentricity | 0.71537 |
| RA ascending node | 18.398 hr |
| Argument perigee | 184.582° |
| Mean anomaly | 161.025° |
| Orbital period | 603.160 min |
| Epoch of osculation | 19 Dec 2025, 20:05 |
Derived Quantities
| Min Altitude | 359.8 km |
| Mean Altitude | 17276.3 km |
| Peak Altitude | 34192.9 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.