Spacecraft information: COSMOS 2066
| Launched | 5 April 1990 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20551 |
| COSPAR ID | 1990-029C |
| Observing |
Current orbital elements
| Inclination | 73.980° |
| Eccentricity | 0.00493 |
| RA ascending node | 13.701 hr |
| Argument perigee | 9.763° |
| Mean anomaly | 103.047° |
| Orbital period | 114.312 min |
| Epoch of osculation | 12 Dec 2025, 00:38 |
Derived Quantities
| Min Altitude | 1392.8 km |
| Mean Altitude | 1431.3 km |
| Peak Altitude | 1469.7 km |
Launched alongside
COSMOS 2064 COSMOS 2065 COSMOS 2067 COSMOS 2068 COSMOS 2069 COSMOS 2070 COSMOS 2071 SL-8 R/BOrbital History
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