Spacecraft information: SL-12 R/B(2)
| Launched | 2 September 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 | 18331 |
| COSPAR ID | 1987-073D |
| Observing |
Current orbital elements
| Inclination | 9.543° |
| Eccentricity | 0.00163 |
| RA ascending node | 21.302 hr |
| Argument perigee | 159.123° |
| Mean anomaly | 217.647° |
| Orbital period | 1420.387 min |
| Epoch of osculation | 11 Jul 2026, 04:52 |
Derived Quantities
| Min Altitude | 35417.6 km |
| Mean Altitude | 35485.7 km |
| Peak Altitude | 35553.7 km |
Orbital History
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