Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: OPS 5721
Launch Details
| Launched | 10 September 1976 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 9415 |
| COSPAR ID | 1976-091A |
| Alternative names |
DMSP 5D-1 F1 |
| Observing |
Current orbital elements
| Inclination | 98.367° |
| Eccentricity | 0.00184 |
| RA ascending node | 1.287 hr |
| Argument perigee | 75.063° |
| Mean anomaly | 285.259° |
| Orbital period | 100.849 min |
| Epoch of osculation | 18 Aug 2026, 23:56 |
Derived Quantities
| Min Altitude | 792.7 km |
| Mean Altitude | 806.0 km |
| Peak Altitude | 819.2 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.