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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 | 28.414° |
| Eccentricity | 0.72331 |
| RA ascending node | 6.042 hr |
| Argument perigee | 137.545° |
| Mean anomaly | 309.870° |
| Orbital period | 628.527 min |
| Epoch of osculation | 07 Oct 2025, 10:11 |
Derived Quantities
| Min Altitude | 354.3 km |
| Mean Altitude | 17934.8 km |
| Peak Altitude | 35515.3 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.