Spacecraft information: MIDAS 3 DEB
| Launched | 11 July 1961 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25793 |
| COSPAR ID | 1961-018F |
| Observing |
Current orbital elements
| Inclination | 91.153° |
| Eccentricity | 0.01262 |
| RA ascending node | 14.532 hr |
| Argument perigee | 112.484° |
| Mean anomaly | 248.944° |
| Orbital period | 161.216 min |
| Epoch of osculation | 18 May 2026, 15:17 |
Derived Quantities
| Min Altitude | 3317.4 km |
| Mean Altitude | 3441.2 km |
| Peak Altitude | 3565.0 km |
Orbital History
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