Spacecraft information: COSMOS 1729
| Launched | 31 January 1986 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 16527 |
| COSPAR ID | 1986-011A |
| Observing |
Current orbital elements
| Inclination | 70.939° |
| Eccentricity | 0.45759 |
| RA ascending node | 12.436 hr |
| Argument perigee | 37.863° |
| Mean anomaly | 33.012° |
| Orbital period | 717.894 min |
| Epoch of osculation | 25 Aug 2026, 11:56 |
Derived Quantities
| Min Altitude | 8034.4 km |
| Mean Altitude | 20187.3 km |
| Peak Altitude | 32340.2 km |
Orbital History
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