| Primary satellite | Secondary satellite |
| Name | COSMOS 2428 | FENGYUN 1C DEB |
| Spacetrack catalog number | 31792 | 47013 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 25 04:36 | 2022 May 24 04:52 |
| Time of closest approach (UTC) | 2022 Jan 28 07:45:24.540 |
| Minimum distance | 1004.345 km |
| Height difference | -8.874 km |
| Relative speed | 11.539 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 68.2°S, 108.9°E |
| Height | 872 km |
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