Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: USA 7
Launch Details
| Launched | 21 December 1984 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 15453 |
| COSPAR ID | 1984-129A |
| Alternative names |
DSP 12 |
| Observing |
Current orbital elements
| Inclination | 11.529° |
| Eccentricity | 0.00020 |
| RA ascending node | 21.407 hr |
| Argument perigee | 308.210° |
| Mean anomaly | 52.591° |
| Orbital period | 1456.653 min |
| Epoch of osculation | 25 May 2026, 21:24 |
Derived Quantities
| Min Altitude | 36186.8 km |
| Mean Altitude | 36195.1 km |
| Peak Altitude | 36203.5 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.