| Primary satellite | Secondary satellite |
Name | Cosmos 1140 Rocket | COSMOS 2251 DEB |
Spacetrack catalog number | 11574 | 34270 |
Radar cross section | large | small |
Epoch of two-line elements (UTC) | 2022 May 21 10:48 | 2022 May 21 11:40 |
Time of closest approach (UTC) | 2022 Jan 22 17:47:26.887 |
Minimum distance | 2625.843 km |
Height difference | 4.889 km |
Relative speed | 13.522 km/s |
Angle between velocity vectors | 130° |
Geographic position | 71.4°N, 89.9°E |
Height | 768 km |
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