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Spacecraft information: COSMOS 447
Launch Details
| Launched | 12 October 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5550 |
| COSPAR ID | 1971-086D |
| Observing |
Current orbital elements
| Inclination | 74.026° |
| Eccentricity | 0.00667 |
| RA ascending node | 13.182 hr |
| Argument perigee | 244.797° |
| Mean anomaly | 235.741° |
| Orbital period | 115.143 min |
| Epoch of osculation | 12 Dec 2025, 07:00 |
Derived Quantities
| Min Altitude | 1416.8 km |
| Mean Altitude | 1469.0 km |
| Peak Altitude | 1521.3 km |
Launched alongside
COSMOS 444 COSMOS 445 COSMOS 446 COSMOS 448 COSMOS 449 COSMOS 450 COSMOS 451 SL-8 R/B SL-8 DEB SL-8 DEBOrbital History
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