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Spacecraft information: SL-12 R/B(2)
Launch Details
| Launched | 10 May 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Tyuratam Missile and Space Center, Kazakhstan (Also known as Baikonur Cosmodrome) |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17972 |
| COSPAR ID | 1987-040D |
| Observing |
Current orbital elements
| Inclination | 8.051° |
| Eccentricity | 0.00185 |
| RA ascending node | 20.639 hr |
| Argument perigee | 316.130° |
| Mean anomaly | 235.646° |
| Orbital period | 1397.826 min |
| Epoch of osculation | 11 Dec 2025, 22:28 |
Derived Quantities
| Min Altitude | 34964.5 km |
| Mean Altitude | 35041.3 km |
| Peak Altitude | 35118.1 km |
Orbital History
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