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IUS R/B(2)
Launch Details
| Launched | 22 November 1989 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20357 |
| COSPAR ID | 1989-090D |
| Observing |
Current orbital elements
| Inclination | 17.459° |
| Eccentricity | 0.03339 |
| RA ascending node | 23.027 hr |
| Argument perigee | 94.939° |
| Mean anomaly | 268.899° |
| Orbital period | 1446.927 min |
| Epoch of osculation | 28 Aug 2025, 22:57 |
Derived Quantities
| Min Altitude | 34590.6 km |
| Mean Altitude | 36005.5 km |
| Peak Altitude | 37420.4 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.