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Spacecraft information: 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 | 28.903° |
| Eccentricity | 0.70996 |
| RA ascending node | 4.976 hr |
| Argument perigee | 127.858° |
| Mean anomaly | 319.927° |
| Orbital period | 617.911 min |
| Epoch of osculation | 20 May 2026, 21:26 |
Derived Quantities
| Min Altitude | 599.0 km |
| Mean Altitude | 17660.3 km |
| Peak Altitude | 34721.7 km |
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 DEBOrbital History
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