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Spacecraft information: 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 | 48.395° |
| Eccentricity | 0.12666 |
| RA ascending node | 3.812 hr |
| Argument perigee | 176.675° |
| Mean anomaly | 354.239° |
| Orbital period | 18272.834 min |
| Epoch of osculation | 12 Jul 2025, 19:48 |
Derived Quantities
| Min Altitude | 194330.0 km |
| Mean Altitude | 223436.5 km |
| Peak Altitude | 252543.0 km |
Orbital History
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