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SL-6 R/B(2)
Launch Details
| Launched | 17 June 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21429 |
| COSPAR ID | 1991-043D |
| Observing |
Current orbital elements
| Inclination | 63.989° |
| Eccentricity | 0.70057 |
| RA ascending node | 19.522 hr |
| Argument perigee | 264.155° |
| Mean anomaly | 19.105° |
| Orbital period | 732.200 min |
| Epoch of osculation | 07 May 2025, 21:38 |
Derived Quantities
| Min Altitude | 1686.6 km |
| Mean Altitude | 20539.0 km |
| Peak Altitude | 39391.3 km |
Orbital History
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