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IUS R/B(1)
Launch Details
| Launched | 8 April 1999 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25671 |
| COSPAR ID | 1999-017C |
| Observing |
Current orbital elements
| Inclination | 28.268° |
| Eccentricity | 0.72288 |
| RA ascending node | 6.886 hr |
| Argument perigee | 117.190° |
| Mean anomaly | 331.409° |
| Orbital period | 628.724 min |
| Epoch of osculation | 02 Sep 2025, 23:06 |
Derived Quantities
| Min Altitude | 366.0 km |
| Mean Altitude | 17939.8 km |
| Peak Altitude | 35513.7 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.