Spacecraft information: IUS R/B(1)
| Launched | 2 October 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 16118 |
| COSPAR ID | 1985-092D |
| Observing |
Current orbital elements
| Inclination | 24.978° |
| Eccentricity | 0.71993 |
| RA ascending node | 15.019 hr |
| Argument perigee | 71.158° |
| Mean anomaly | 349.744° |
| Orbital period | 628.466 min |
| Epoch of osculation | 11 Dec 2025, 23:44 |
Derived Quantities
| Min Altitude | 435.8 km |
| Mean Altitude | 17933.2 km |
| Peak Altitude | 35430.6 km |
Orbital History
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