Browse satellite catalog
|
Map of low-earth satellites
|
Satellites above your horizon
|
3D map of low-earth satellites
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 | 28.787° |
| Eccentricity | 0.05026 |
| RA ascending node | 6.657 hr |
| Argument perigee | 83.406° |
| Mean anomaly | 282.345° |
| Orbital period | 101.394 min |
| Epoch of osculation | 15 Sep 2025, 05:36 |
Derived Quantities
| Min Altitude | 469.8 km |
| Mean Altitude | 831.8 km |
| Peak Altitude | 1193.8 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.
Launched alongside
EXPLORER 11 DEB