Spacecraft information: IUS R/B(2)
| Launched | 8 April 1999 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25672 |
| COSPAR ID | 1999-017D |
| Observing |
Current orbital elements
| Inclination | 28.030° |
| Eccentricity | 0.71305 |
| RA ascending node | 11.378 hr |
| Argument perigee | 251.306° |
| Mean anomaly | 24.277° |
| Orbital period | 587.081 min |
| Epoch of osculation | 25 Mar 2026, 09:48 |
Derived Quantities
| Min Altitude | 293.4 km |
| Mean Altitude | 16854.2 km |
| Peak Altitude | 33415.0 km |
Orbital History
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