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Spacecraft information: 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 | 17.390° |
| Eccentricity | 0.03323 |
| RA ascending node | 22.962 hr |
| Argument perigee | 97.415° |
| Mean anomaly | 266.379° |
| Orbital period | 1446.972 min |
| Epoch of osculation | 11 Dec 2025, 10:51 |
Derived Quantities
| Min Altitude | 34598.1 km |
| Mean Altitude | 36006.3 km |
| Peak Altitude | 37414.6 km |
Orbital History
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