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IUS R/B(1)
Launch Details
| Launched | 28 September 1988 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 19549 |
| COSPAR ID | 1988-091C |
| Observing |
Current orbital elements
| Inclination | 26.511° |
| Eccentricity | 0.67966 |
| RA ascending node | 4.857 hr |
| Argument perigee | 270.908° |
| Mean anomaly | 18.214° |
| Orbital period | 499.477 min |
| Epoch of osculation | 27 Jun 2025, 20:42 |
Derived Quantities
| Min Altitude | 309.0 km |
| Mean Altitude | 14482.1 km |
| Peak Altitude | 28655.2 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.