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Spacecraft information: METEOR 1-21
Launch Details
| Launched | 31 March 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Plesetsk Missile and Space Complex, Russia |
| Owner | Commonwealth of Independent States (former USSR) |
| NORAD ID | 7714 |
| COSPAR ID | 1975-023A |
| Observing |
Current orbital elements
| Inclination | 81.195° |
| Eccentricity | 0.00306 |
| RA ascending node | 2.927 hr |
| Argument perigee | 137.690° |
| Mean anomaly | 222.665° |
| Orbital period | 102.240 min |
| Epoch of osculation | 20 Dec 2025, 13:57 |
Derived Quantities
| Min Altitude | 849.6 km |
| Mean Altitude | 871.8 km |
| Peak Altitude | 894.0 km |
Launched alongside
SL-3 R/BOrbital History
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