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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 | 27.087° |
| Eccentricity | 0.71361 |
| RA ascending node | 21.429 hr |
| Argument perigee | 108.714° |
| Mean anomaly | 335.878° |
| Orbital period | 603.376 min |
| Epoch of osculation | 20 Aug 2025, 23:03 |
Derived Quantities
| Min Altitude | 402.9 km |
| Mean Altitude | 17282.0 km |
| Peak Altitude | 34161.0 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.