Spacecraft information: OPS 7484
| Launched | 9 June 1979 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 11397 |
| COSPAR ID | 1979-053A |
| Alternative names |
DSP 8 |
| Observing |
Current orbital elements
| Inclination | 7.622° |
| Eccentricity | 0.00116 |
| RA ascending node | 19.883 hr |
| Argument perigee | 302.764° |
| Mean anomaly | 195.402° |
| Orbital period | 1458.266 min |
| Epoch of osculation | 25 Dec 2025, 21:08 |
Derived Quantities
| Min Altitude | 36177.0 km |
| Mean Altitude | 36226.6 km |
| Peak Altitude | 36276.1 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.