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Spacecraft information: IUS R/B(2)
Launch Details
| Launched | 23 January 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15545 |
| COSPAR ID | 1985-010D |
| Observing |
Current orbital elements
| Inclination | 12.938° |
| Eccentricity | 0.00294 |
| RA ascending node | 20.884 hr |
| Argument perigee | 303.680° |
| Mean anomaly | 56.047° |
| Orbital period | 1428.373 min |
| Epoch of osculation | 14 Mar 2026, 07:56 |
Derived Quantities
| Min Altitude | 35518.8 km |
| Mean Altitude | 35642.4 km |
| Peak Altitude | 35766.0 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.