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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 | 28.788° |
| Eccentricity | 0.05471 |
| RA ascending node | 21.046 hr |
| Argument perihelion | 155.347° |
| Mean anomaly | 207.430° |
| Orbital period | 102.208 min |
| Epoch of osculation | 18 Jan 2020, 04:34 |
Derived Quantities
| Min Altitude | 474.1 km |
| Mean Altitude | 870.3 km |
| Peak Altitude | 1266.5 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