Spacecraft information: COSMOS 729
| Launched | 21 April 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7768 |
| COSPAR ID | 1975-034A |
| Observing |
Current orbital elements
| Inclination | 82.964° |
| Eccentricity | 0.00244 |
| RA ascending node | 7.021 hr |
| Argument perigee | 69.925° |
| Mean anomaly | 89.163° |
| Orbital period | 104.830 min |
| Epoch of osculation | 21 Jul 2026, 03:34 |
Derived Quantities
| Min Altitude | 975.7 km |
| Mean Altitude | 993.6 km |
| Peak Altitude | 1011.6 km |
Launched alongside
SL-8 R/BOrbital History
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