Spacecraft information: SL-8 R/B
| Launched | 12 September 1984 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 15293 |
| COSPAR ID | 1984-100B |
| Observing |
Current orbital elements
| Inclination | 82.940° |
| Eccentricity | 0.00232 |
| RA ascending node | 17.629 hr |
| Argument perigee | 34.398° |
| Mean anomaly | 325.868° |
| Orbital period | 104.696 min |
| Epoch of osculation | 20 Dec 2025, 12:05 |
Derived Quantities
| Min Altitude | 970.2 km |
| Mean Altitude | 987.3 km |
| Peak Altitude | 1004.4 km |
Launched alongside
COSMOS 1597 SL-4 R/B COSMOS 1598 COSMOS 1597 DEB COSMOS 1597 DEB COSMOS 1597 DEB COSMOS 1597 DEBOrbital History
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