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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 | 26.575° |
| Eccentricity | 0.68039 |
| RA ascending node | 3.163 hr |
| Argument perigee | 313.465° |
| Mean anomaly | 7.017° |
| Orbital period | 499.188 min |
| Epoch of osculation | 18 Aug 2025, 12:31 |
Derived Quantities
| Min Altitude | 291.2 km |
| Mean Altitude | 14474.1 km |
| Peak Altitude | 28656.9 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.