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Spacecraft information: SL-3 R/B
Launch Details
| Launched | 18 May 1981 |
| Flight ended | – |
| Status | Unknown |
| Category |
Assorted bright
|
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 12465 |
| COSPAR ID | 1981-046B |
| Observing |
Current orbital elements
| Inclination | 81.235° |
| Eccentricity | 0.00205 |
| RA ascending node | 21.894 hr |
| Argument perigee | 127.643° |
| Mean anomaly | 232.668° |
| Orbital period | 93.441 min |
| Epoch of osculation | 05 Feb 2026, 11:00 |
Derived Quantities
| Min Altitude | 436.0 km |
| Mean Altitude | 450.0 km |
| Peak Altitude | 464.1 km |
Launched alongside
COSMOS 1271Orbital History
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