Spacecraft information: TITAN 4B CENTAUR R/B
| Launched | 29 April 1999 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25725 |
| COSPAR ID | 1999-023B |
| Observing |
Current orbital elements
| Inclination | 28.337° |
| Eccentricity | 0.23843 |
| RA ascending node | 1.412 hr |
| Argument perigee | 252.261° |
| Mean anomaly | 80.521° |
| Orbital period | 148.837 min |
| Epoch of osculation | 21 Jul 2026, 03:41 |
Derived Quantities
| Min Altitude | 714.0 km |
| Mean Altitude | 2932.3 km |
| Peak Altitude | 5150.5 km |
Launched alongside
USA 143Orbital History
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