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Spacecraft information: COSMOS 1816
Launch Details
| Launched | 28 January 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17359 |
| COSPAR ID | 1987-009A |
| Observing |
Current orbital elements
| Inclination | 82.925° |
| Eccentricity | 0.00317 |
| RA ascending node | 8.296 hr |
| Argument perigee | 222.733° |
| Mean anomaly | 147.987° |
| Orbital period | 104.755 min |
| Epoch of osculation | 02 Feb 2026, 12:01 |
Derived Quantities
| Min Altitude | 966.8 km |
| Mean Altitude | 990.1 km |
| Peak Altitude | 1013.5 km |
Launched alongside
SL-8 R/BOrbital History
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