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 | 26.009° |
| Eccentricity | 0.58899 |
| RA ascending node | 22.615 hr |
| Argument perigee | 209.246° |
| Mean anomaly | 98.409° |
| Orbital period | 344.292 min |
| Epoch of osculation | 31 Dec 2025, 05:24 |
Derived Quantities
| Min Altitude | 317.0 km |
| Mean Altitude | 9901.1 km |
| Peak Altitude | 19485.3 km |
Orbital History
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