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Spacecraft information: SL-8 R/B
Launch Details
| Launched | 10 April 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7737 |
| COSPAR ID | 1975-028B |
| Observing |
Current orbital elements
| Inclination | 82.990° |
| Eccentricity | 0.00192 |
| RA ascending node | 15.900 hr |
| Argument perigee | 121.139° |
| Mean anomaly | 299.362° |
| Orbital period | 104.287 min |
| Epoch of osculation | 26 Mar 2026, 09:08 |
Derived Quantities
| Min Altitude | 954.1 km |
| Mean Altitude | 968.2 km |
| Peak Altitude | 982.2 km |
Launched alongside
COSMOS 726Orbital History
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