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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 | 27478 |
| COSPAR ID | 1961-028H |
| Observing |
Current orbital elements
| Inclination | 95.831° |
| Eccentricity | 0.02718 |
| RA ascending node | 11.886 hr |
| Argument perigee | 156.114° |
| Mean anomaly | 3.355° |
| Orbital period | 166.153 min |
| Epoch of osculation | 09 Dec 2025, 01:01 |
Derived Quantities
| Min Altitude | 3368.4 km |
| Mean Altitude | 3640.5 km |
| Peak Altitude | 3912.6 km |
Orbital History
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