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Spacecraft information: SL-8 R/B
Launch Details
| 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 | 5218 |
| COSPAR ID | 1971-041J |
| Observing |
Current orbital elements
| Inclination | 74.029° |
| Eccentricity | 0.00659 |
| RA ascending node | 1.135 hr |
| Argument perigee | 54.213° |
| Mean anomaly | 13.104° |
| Orbital period | 116.861 min |
| Epoch of osculation | 12 Dec 2025, 05:21 |
Derived Quantities
| Min Altitude | 1494.7 km |
| Mean Altitude | 1546.9 km |
| Peak Altitude | 1599.0 km |
Launched alongside
COSMOS 411 COSMOS 412 COSMOS 413 COSMOS 414 COSMOS 415 COSMOS 416 COSMOS 417 COSMOS 418Orbital History
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