Spacecraft information: COSMOS 411
| Launched | 6 May 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5210 |
| COSPAR ID | 1971-041A |
| Observing |
Current orbital elements
| Inclination | 74.013° |
| Eccentricity | 0.01126 |
| RA ascending node | 11.874 hr |
| Argument perigee | 275.738° |
| Mean anomaly | 201.101° |
| Orbital period | 113.834 min |
| Epoch of osculation | 12 Dec 2025, 05:59 |
Derived Quantities
| Min Altitude | 1321.9 km |
| Mean Altitude | 1409.5 km |
| Peak Altitude | 1497.2 km |
Launched alongside
COSMOS 412 COSMOS 413 COSMOS 414 COSMOS 415 COSMOS 416 COSMOS 417 COSMOS 418 SL-8 R/BOrbital History
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