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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 | 27.408° |
| Eccentricity | 0.68625 |
| RA ascending node | 11.786 hr |
| Argument perigee | 87.023° |
| Mean anomaly | 343.034° |
| Orbital period | 511.307 min |
| Epoch of osculation | 27 Aug 2025, 08:41 |
Derived Quantities
| Min Altitude | 274.5 km |
| Mean Altitude | 14810.1 km |
| Peak Altitude | 29345.7 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.