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EXPLORER 47
Launch Details
| Launched | 22 September 1972 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 6197 |
| COSPAR ID | 1972-073A |
| Alternative names |
IMP-7 |
| Observing |
Current orbital elements
| Inclination | 47.215° |
| Eccentricity | 0.22335 |
| RA ascending node | 4.067 hr |
| Argument perigee | 178.865° |
| Mean anomaly | 356.498° |
| Orbital period | 17602.507 min |
| Epoch of osculation | 18 Apr 2025, 07:28 |
Derived Quantities
| Min Altitude | 167716.2 km |
| Mean Altitude | 217781.3 km |
| Peak Altitude | 267846.4 km |
Orbital History
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