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Spacecraft information: SL-6 R/B(2)
Launch Details
| Launched | 14 February 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21121 |
| COSPAR ID | 1991-012D |
| Observing |
Current orbital elements
| Inclination | 64.641° |
| Eccentricity | 0.64200 |
| RA ascending node | 11.632 hr |
| Argument perigee | 254.947° |
| Mean anomaly | 30.055° |
| Orbital period | 699.688 min |
| Epoch of osculation | 11 Mar 2026, 06:57 |
Derived Quantities
| Min Altitude | 2975.5 km |
| Mean Altitude | 19736.4 km |
| Peak Altitude | 36497.2 km |
Orbital History
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