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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 | 74.025° |
| Eccentricity | 0.00666 |
| RA ascending node | 15.548 hr |
| Argument perigee | 238.038° |
| Mean anomaly | 192.847° |
| Orbital period | 115.142 min |
| Epoch of osculation | 13 Aug 2026, 03:52 |
Derived Quantities
| Min Altitude | 1416.8 km |
| Mean Altitude | 1469.0 km |
| Peak Altitude | 1521.2 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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