Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
EXPLORER 31
Launch Details
| Launched | 28 November 1965 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1806 |
| COSPAR ID | 1965-098B |
| Alternative names |
ISIS-X |
| Observing |
Current orbital elements
| Inclination | 79.805° |
| Eccentricity | 0.14366 |
| RA ascending node | 18.461 hr |
| Argument perihelion | 149.566° |
| Mean anomaly | 219.739° |
| Orbital period | 119.435 min |
| Epoch of osculation | 26 Nov 2021, 06:30 |
Derived Quantities
| Min Altitude | 508.6 km |
| Mean Altitude | 1662.7 km |
| Peak Altitude | 2816.8 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.