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IUS R/B(2)
Launch Details
| Launched | 1 August 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 21641 |
| COSPAR ID | 1991-054D |
| Observing |
Current orbital elements
| Inclination | 14.088° |
| Eccentricity | 0.00348 |
| RA ascending node | 22.362 hr |
| Argument perigee | 338.792° |
| Mean anomaly | 13.351° |
| Orbital period | 1434.943 min |
| Epoch of osculation | 17 Aug 2025, 10:24 |
Derived Quantities
| Min Altitude | 35624.6 km |
| Mean Altitude | 35771.1 km |
| Peak Altitude | 35917.7 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.