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 | 196 |
| COSPAR ID | 1961-018D |
| Observing |
Current orbital elements
| Inclination | 91.124° |
| Eccentricity | 0.00907 |
| RA ascending node | 13.374 hr |
| Argument perigee | 30.402° |
| Mean anomaly | 330.207° |
| Orbital period | 161.856 min |
| Epoch of osculation | 13 Apr 2026, 05:14 |
Derived Quantities
| Min Altitude | 3377.9 km |
| Mean Altitude | 3467.1 km |
| Peak Altitude | 3556.4 km |
Orbital History
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