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Spacecraft information: COSMOS 1831
Launch Details
| Launched | 12 March 1987 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 17586 |
| COSPAR ID | 1987-026E |
| Observing |
Current orbital elements
| Inclination | 82.560° |
| Eccentricity | 0.00151 |
| RA ascending node | 8.414 hr |
| Argument perigee | 331.413° |
| Mean anomaly | 201.825° |
| Orbital period | 113.785 min |
| Epoch of osculation | 25 Aug 2026, 10:39 |
Derived Quantities
| Min Altitude | 1395.5 km |
| Mean Altitude | 1407.3 km |
| Peak Altitude | 1419.0 km |
Orbital History
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