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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 10 June 1991 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 21419 |
| COSPAR ID | 1991-041B |
| Observing |
Current orbital elements
| Inclination | 74.040° |
| Eccentricity | 0.00408 |
| RA ascending node | 1.389 hr |
| Argument perigee | 223.353° |
| Mean anomaly | 136.441° |
| Orbital period | 100.329 min |
| Epoch of osculation | 29 Jun 2026, 13:35 |
Derived Quantities
| Min Altitude | 752.1 km |
| Mean Altitude | 781.3 km |
| Peak Altitude | 810.5 km |
Orbital History
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