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Spacecraft information: COSMOS 1766
Launch Details
| Launched | 27 July 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16881 |
| COSPAR ID | 1986-055A |
| Observing |
Current orbital elements
| Inclination | 82.488° |
| Eccentricity | 0.00053 |
| RA ascending node | 21.140 hr |
| Argument perigee | 17.005° |
| Mean anomaly | 343.138° |
| Orbital period | 92.419 min |
| Epoch of osculation | 01 Aug 2026, 07:35 |
Derived Quantities
| Min Altitude | 396.7 km |
| Mean Altitude | 400.3 km |
| Peak Altitude | 403.8 km |
Launched alongside
SL-14 R/BOrbital History
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