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Spacecraft information: 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 | 13.716° |
| Eccentricity | 0.00360 |
| RA ascending node | 22.181 hr |
| Argument perigee | 348.584° |
| Mean anomaly | 3.721° |
| Orbital period | 1435.245 min |
| Epoch of osculation | 16 Jul 2026, 04:35 |
Derived Quantities
| Min Altitude | 35625.4 km |
| Mean Altitude | 35777.1 km |
| Peak Altitude | 35928.7 km |
Orbital History
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