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THOR I
Launch Details
| Launched | 17 August 1990 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | Norway |
| NORAD ID | 20762 |
| COSPAR ID | 1990-074A |
| Alternative names |
MARCOPOLO 2 |
| Observing |
Current orbital elements
| Inclination | 14.414° |
| Eccentricity | 0.00052 |
| RA ascending node | 0.592 hr |
| Argument perigee | 204.134° |
| Mean anomaly | 165.383° |
| Orbital period | 1451.539 min |
| Epoch of osculation | 17 Aug 2025, 21:49 |
Derived Quantities
| Min Altitude | 36073.4 km |
| Mean Altitude | 36095.5 km |
| Peak Altitude | 36117.5 km |
Orbital History
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