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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 | 82.487° |
| Eccentricity | 0.00170 |
| RA ascending node | 11.840 hr |
| Argument perihelion | 149.428° |
| Mean anomaly | 210.796° |
| Orbital period | 94.738 min |
| Epoch of osculation | 01 Dec 2021, 13:50 |
Derived Quantities
| Min Altitude | 501.3 km |
| Mean Altitude | 513.0 km |
| Peak Altitude | 524.7 km |
Orbital History
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