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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 | 63.837° |
| Eccentricity | 0.69438 |
| RA ascending node | 18.319 hr |
| Argument perigee | 263.409° |
| Mean anomaly | 20.033° |
| Orbital period | 732.215 min |
| Epoch of osculation | 14 Oct 2025, 01:12 |
Derived Quantities
| Min Altitude | 1853.3 km |
| Mean Altitude | 20539.4 km |
| Peak Altitude | 39225.4 km |
Orbital History
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