| Primary satellite | Secondary satellite |
Name | Cosmos 1538 Rocket | FENGYUN 1C DEB |
Spacetrack catalog number | 14760 | 31955 |
Radar cross section | large | small |
Epoch of two-line elements (UTC) | 2022 May 25 21:20 | 2022 May 25 05:41 |
Time of closest approach (UTC) | 2022 Jan 25 14:50:12.730 |
Minimum distance | 340.575 km |
Height difference | -4.438 km |
Relative speed | 14.716 km/s |
Angle between velocity vectors | 163° |
Geographic position | 56.1°S, 131.0°E |
Height | 812 km |
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