Spacecraft information: COSMOS 520
| Launched | 18 September 1972 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 6192 |
| COSPAR ID | 1972-072A |
| Observing |
Current orbital elements
| Inclination | 71.760° |
| Eccentricity | 0.48713 |
| RA ascending node | 15.704 hr |
| Argument perigee | 193.297° |
| Mean anomaly | 142.144° |
| Orbital period | 715.175 min |
| Epoch of osculation | 18 Sep 2025, 17:17 |
Derived Quantities
| Min Altitude | 7215.5 km |
| Mean Altitude | 20120.2 km |
| Peak Altitude | 33024.9 km |
Orbital History
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