Spacecraft information: COSMOS 1812
| Launched | 13 January 1987 |
| Flight ended | 5 March 2026 |
| Status | Decayed |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17295 |
| COSPAR ID | 1987-003A |
| Observing |
Current orbital elements
| Inclination | 82.463° |
| Eccentricity | 0.00118 |
| RA ascending node | 13.306 hr |
| Argument perigee | 272.006° |
| Mean anomaly | 87.990° |
| Orbital period | 87.295 min |
| Epoch of osculation | 06 Mar 2026, 03:08 |
Derived Quantities
| Min Altitude | 139.9 km |
| Mean Altitude | 147.6 km |
| Peak Altitude | 155.3 km |
Launched alongside
SL-14 R/BOrbital History
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