Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
Spacecraft information: EXPLORER 11
Launch Details
| Launched | 26 April 1961 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 107 |
| COSPAR ID | 1961-013A |
| Observing |
Current orbital elements
| Inclination | 28.775° |
| Eccentricity | 0.04942 |
| RA ascending node | 11.616 hr |
| Argument perigee | 135.520° |
| Mean anomaly | 228.615° |
| Orbital period | 101.267 min |
| Epoch of osculation | 10 May 2026, 09:50 |
Derived Quantities
| Min Altitude | 470.1 km |
| Mean Altitude | 825.8 km |
| Peak Altitude | 1181.5 km |
Launched alongside
EXPLORER 11 DEBOrbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.