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COSMOS 1666
Launch Details
| Launched | 7 July 1985 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15889 |
| COSPAR ID | 1985-058A |
| Observing |
Current orbital elements
| Inclination | 82.489° |
| Eccentricity | 0.00151 |
| RA ascending node | 20.534 hr |
| Argument perihelion | 248.908° |
| Mean anomaly | 111.053° |
| Orbital period | 94.763 min |
| Epoch of osculation | 23 Jul 2021, 13:13 |
Derived Quantities
| Min Altitude | 503.8 km |
| Mean Altitude | 514.2 km |
| Peak Altitude | 524.7 km |
Orbital History
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