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Spacecraft information: SL-8 DEB
Launch Details
| Launched | 8 June 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 18681 |
| COSPAR ID | 1987-049D |
| Observing |
Current orbital elements
| Inclination | 74.029° |
| Eccentricity | 0.00152 |
| RA ascending node | 15.212 hr |
| Argument perigee | 136.497° |
| Mean anomaly | 13.896° |
| Orbital period | 99.360 min |
| Epoch of osculation | 12 Dec 2025, 02:45 |
Derived Quantities
| Min Altitude | 724.3 km |
| Mean Altitude | 735.1 km |
| Peak Altitude | 745.9 km |
Orbital History
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