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Spacecraft information: NADEZHDA 2
Launch Details
| Launched | 26 February 1990 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 20508 |
| COSPAR ID | 1990-017A |
| Observing |
Current orbital elements
| Inclination | 82.958° |
| Eccentricity | 0.00438 |
| RA ascending node | 9.796 hr |
| Argument perigee | 356.854° |
| Mean anomaly | 13.995° |
| Orbital period | 104.762 min |
| Epoch of osculation | 10 Mar 2026, 11:34 |
Derived Quantities
| Min Altitude | 958.2 km |
| Mean Altitude | 990.4 km |
| Peak Altitude | 1022.6 km |
Orbital History
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