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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 | 65.824° |
| Eccentricity | 0.00128 |
| RA ascending node | 5.039 hr |
| Argument perigee | 240.549° |
| Mean anomaly | 217.977° |
| Orbital period | 104.941 min |
| Epoch of osculation | 10 Mar 2026, 09:17 |
Derived Quantities
| Min Altitude | 989.4 km |
| Mean Altitude | 998.8 km |
| Peak Altitude | 1008.3 km |
Orbital History
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