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Spacecraft information: IUS R/B(1)
Launch Details
| Launched | 22 November 1989 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20356 |
| COSPAR ID | 1989-090C |
| Observing |
Current orbital elements
| Inclination | 27.582° |
| Eccentricity | 0.63821 |
| RA ascending node | 3.827 hr |
| Argument perigee | 330.815° |
| Mean anomaly | 5.210° |
| Orbital period | 411.940 min |
| Epoch of osculation | 11 Dec 2025, 07:03 |
Derived Quantities
| Min Altitude | 264.0 km |
| Mean Altitude | 11968.3 km |
| Peak Altitude | 23672.6 km |
Orbital History
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