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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 | 74.028° |
| Eccentricity | 0.00669 |
| RA ascending node | 12.341 hr |
| Argument perigee | 198.263° |
| Mean anomaly | 270.714° |
| Orbital period | 116.862 min |
| Epoch of osculation | 10 May 2026, 12:33 |
Derived Quantities
| Min Altitude | 1493.9 km |
| Mean Altitude | 1546.9 km |
| Peak Altitude | 1599.8 km |
Launched alongside
COSMOS 411 COSMOS 412 COSMOS 413 COSMOS 414 COSMOS 415 COSMOS 416 COSMOS 417 COSMOS 418Orbital History
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