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Spacecraft information: IUS R/B(1)
Launch Details
| Launched | 23 January 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15544 |
| COSPAR ID | 1985-010C |
| Observing |
Current orbital elements
| Inclination | 27.807° |
| Eccentricity | 0.68251 |
| RA ascending node | 5.456 hr |
| Argument perigee | 243.151° |
| Mean anomaly | 33.728° |
| Orbital period | 508.244 min |
| Epoch of osculation | 14 Mar 2026, 15:25 |
Derived Quantities
| Min Altitude | 327.0 km |
| Mean Altitude | 14725.4 km |
| Peak Altitude | 29123.8 km |
Orbital History
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