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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 | 28.036° |
| Eccentricity | 0.59051 |
| RA ascending node | 4.128 hr |
| Argument perigee | 233.281° |
| Mean anomaly | 56.922° |
| Orbital period | 346.354 min |
| Epoch of osculation | 14 Sep 2025, 23:29 |
Derived Quantities
| Min Altitude | 318.8 km |
| Mean Altitude | 9966.0 km |
| Peak Altitude | 19613.3 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.