Spacecraft information: SL-12 R/B(2)
| 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 | 7.867° |
| Eccentricity | 0.00177 |
| RA ascending node | 20.596 hr |
| Argument perigee | 322.852° |
| Mean anomaly | 28.472° |
| Orbital period | 1397.838 min |
| Epoch of osculation | 15 Mar 2026, 13:15 |
Derived Quantities
| Min Altitude | 34968.0 km |
| Mean Altitude | 35041.5 km |
| Peak Altitude | 35115.0 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.