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IUS R/B(1)
Launch Details
| Launched | 3 May 1989 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19970 |
| COSPAR ID | 1989-033C |
| Observing |
Current orbital elements
| Inclination | 27.909° |
| Eccentricity | 0.59186 |
| RA ascending node | 7.923 hr |
| Argument perigee | 139.945° |
| Mean anomaly | 283.710° |
| Orbital period | 346.719 min |
| Epoch of osculation | 03 Jul 2025, 11:49 |
Derived Quantities
| Min Altitude | 301.5 km |
| Mean Altitude | 9977.5 km |
| Peak Altitude | 19653.6 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.