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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 | 25.028° |
| Eccentricity | 0.36007 |
| RA ascending node | 5.797 hr |
| Argument perigee | 145.906° |
| Mean anomaly | 348.989° |
| Orbital period | 17854.727 min |
| Epoch of osculation | 19 Mar 2024, 08:45 |
Derived Quantities
| Min Altitude | 138438.7 km |
| Mean Altitude | 219917.4 km |
| Peak Altitude | 301396.1 km |
Orbital History
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