| Primary satellite | Secondary satellite |
Name | MetOp-A | COSMOS 2251 DEB |
Spacetrack catalog number | 29499 | 36379 |
Radar cross section | large | small |
Epoch of two-line elements (UTC) | 2021 Jan 17 20:40 | 2021 Jan 16 16:08 |
Time of closest approach (UTC) | 2020 Dec 04 01:59:55.707 |
Minimum distance | 32.228 km |
Height difference | -4.289 km |
Relative speed | 6.629 km/s |
Angle between velocity vectors | 53° |
Geographic position | 61.3°N, 112.3°E |
Height | 831 km |
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