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COSMOS 531
Launch Details
| Launched | 31 October 1972 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6266 |
| COSPAR ID | 1972-087D |
| Observing |
Current orbital elements
| Inclination | 74.034° |
| Eccentricity | 0.00312 |
| RA ascending node | 8.271 hr |
| Argument perigee | 339.840° |
| Mean anomaly | 93.413° |
| Orbital period | 114.759 min |
| Epoch of osculation | 15 Sep 2025, 02:14 |
Derived Quantities
| Min Altitude | 1427.2 km |
| Mean Altitude | 1451.6 km |
| Peak Altitude | 1476.1 km |
Orbital History
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Launched alongside
COSMOS 528 COSMOS 529 COSMOS 530 COSMOS 532 COSMOS 533 COSMOS 534 COSMOS 535 SL-8 R/B SL-8 DEB SL-8 DEB