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Spacecraft information: COSMOS 931
Launch Details
| Launched | 19 July 1977 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 10150 |
| COSPAR ID | 1977-068A |
| Observing |
Current orbital elements
| Inclination | 71.040° |
| Eccentricity | 0.53227 |
| RA ascending node | 3.526 hr |
| Argument perigee | 321.033° |
| Mean anomaly | 10.599° |
| Orbital period | 717.165 min |
| Epoch of osculation | 18 Aug 2026, 12:44 |
Derived Quantities
| Min Altitude | 6042.8 km |
| Mean Altitude | 20169.3 km |
| Peak Altitude | 34295.8 km |
Launched alongside
SL-6 R/B(1) SL-6 PLAT SL-6 R/B(2) COSMOS 931 DEB COSMOS 931 DEB COSMOS 931 DEB COSMOS 931 DEB COSMOS 931 DEBOrbital History
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