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Spacecraft information: 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 | 28.037° |
| Eccentricity | 0.59002 |
| RA ascending node | 23.599 hr |
| Argument perigee | 344.722° |
| Mean anomaly | 3.199° |
| Orbital period | 345.809 min |
| Epoch of osculation | 12 Dec 2025, 03:33 |
Derived Quantities
| Min Altitude | 319.8 km |
| Mean Altitude | 9948.9 km |
| Peak Altitude | 19578.0 km |
Orbital History
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