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Spacecraft information: MIDAS 4 DEB
Launch Details
| Launched | 20 October 1961 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2009 |
| COSPAR ID | 1961-028E |
| Observing |
Current orbital elements
| Inclination | 95.837° |
| Eccentricity | 0.01219 |
| RA ascending node | 14.478 hr |
| Argument perigee | 317.183° |
| Mean anomaly | 41.959° |
| Orbital period | 165.709 min |
| Epoch of osculation | 17 Apr 2026, 06:34 |
Derived Quantities
| Min Altitude | 3500.8 km |
| Mean Altitude | 3622.7 km |
| Peak Altitude | 3744.5 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.