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USA 142
Launch Details
| Launched | 8 April 1999 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25669 |
| COSPAR ID | 1999-017A |
| Alternative names |
DSP 19 |
| Observing |
Current orbital elements
| Inclination | 28.786° |
| Eccentricity | 0.70627 |
| RA ascending node | 9.914 hr |
| Argument perigee | 8.545° |
| Mean anomaly | 359.156° |
| Orbital period | 617.918 min |
| Epoch of osculation | 17 Oct 2025, 22:56 |
Derived Quantities
| Min Altitude | 687.8 km |
| Mean Altitude | 17660.5 km |
| Peak Altitude | 34633.2 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
TITAN 4 R/B IUS R/B(1) IUS R/B(2) USA 142 DEB USA 142 DEB USA 142 DEB USA 142 DEB