Spacecraft information: IUS R/B(1)
| Launched | 3 April 1983 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 13971 |
| COSPAR ID | 1983-026D |
| Observing |
Current orbital elements
| Inclination | 25.887° |
| Eccentricity | 0.58874 |
| RA ascending node | 10.315 hr |
| Argument perigee | 160.924° |
| Mean anomaly | 236.699° |
| Orbital period | 343.195 min |
| Epoch of osculation | 19 Aug 2026, 04:27 |
Derived Quantities
| Min Altitude | 306.8 km |
| Mean Altitude | 9866.6 km |
| Peak Altitude | 19426.3 km |
Orbital History
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