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 | 70.884° |
| Eccentricity | 0.45242 |
| RA ascending node | 12.658 hr |
| Argument perigee | 40.439° |
| Mean anomaly | 5.935° |
| Orbital period | 718.195 min |
| Epoch of osculation | 21 May 2026, 05:20 |
Derived Quantities
| Min Altitude | 8176.0 km |
| Mean Altitude | 20194.7 km |
| Peak Altitude | 32213.5 km |
Orbital History
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