Spacecraft information: USA 65
| Launched | 12 November 1990 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20929 |
| COSPAR ID | 1990-095A |
| Alternative names |
DSP 15 |
| Observing |
Current orbital elements
| Inclination | 14.007° |
| Eccentricity | 0.00042 |
| RA ascending node | 22.939 hr |
| Argument perigee | 86.706° |
| Mean anomaly | 275.906° |
| Orbital period | 1463.435 min |
| Epoch of osculation | 12 Jun 2026, 07:17 |
Derived Quantities
| Min Altitude | 36309.4 km |
| Mean Altitude | 36327.1 km |
| Peak Altitude | 36344.9 km |
Orbital History
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