Spacecraft information: IUS R/B(2)
| 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 | 13.797° |
| Eccentricity | 0.00366 |
| RA ascending node | 22.220 hr |
| Argument perigee | 346.810° |
| Mean anomaly | 15.057° |
| Orbital period | 1434.875 min |
| Epoch of osculation | 05 May 2026, 11:12 |
Derived Quantities
| Min Altitude | 35615.7 km |
| Mean Altitude | 35769.8 km |
| Peak Altitude | 35923.9 km |
Orbital History
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