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Spacecraft information: COSMOS 400
Launch Details
| Launched | 17 March 1971 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 5050 |
| COSPAR ID | 1971-020A |
| Observing |
Current orbital elements
| Inclination | 65.826° |
| Eccentricity | 0.00157 |
| RA ascending node | 19.485 hr |
| Argument perigee | 255.570° |
| Mean anomaly | 272.221° |
| Orbital period | 104.941 min |
| Epoch of osculation | 12 Dec 2025, 06:52 |
Derived Quantities
| Min Altitude | 987.3 km |
| Mean Altitude | 998.8 km |
| Peak Altitude | 1010.4 km |
Orbital History
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