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COSMOS 739
Launch Details
| Launched | 27 May 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7828 |
| COSPAR ID | 1975-045H |
| Observing |
Current orbital elements
| Inclination | 74.016° |
| Eccentricity | 0.00308 |
| RA ascending node | 15.030 hr |
| Argument perigee | 148.698° |
| Mean anomaly | 325.234° |
| Orbital period | 114.814 min |
| Epoch of osculation | 28 Jun 2025, 13:22 |
Derived Quantities
| Min Altitude | 1430.0 km |
| Mean Altitude | 1454.1 km |
| Peak Altitude | 1478.2 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.
Launched alongside
COSMOS 732 COSMOS 733 COSMOS 734 COSMOS 735 COSMOS 736 COSMOS 737 COSMOS 738 SL-8 R/B