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Spacecraft information: COSMOS 729
Launch Details
| 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 | 82.966° |
| Eccentricity | 0.00242 |
| RA ascending node | 13.535 hr |
| Argument perigee | 79.390° |
| Mean anomaly | 353.413° |
| Orbital period | 104.831 min |
| Epoch of osculation | 10 Mar 2026, 11:44 |
Derived Quantities
| Min Altitude | 975.9 km |
| Mean Altitude | 993.7 km |
| Peak Altitude | 1011.5 km |
Launched alongside
SL-8 R/BOrbital History
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