| Primary satellite | Secondary satellite |
| Name | COSMOS 2428 | FENGYUN 1C DEB |
| Spacetrack catalog number | 31792 | 30996 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 28 10:46 | 2022 May 27 12:42 |
| Time of closest approach (UTC) | 2022 Jan 28 00:59:53.096 |
| Minimum distance | 231.043 km |
| Height difference | -2.844 km |
| Relative speed | 12.465 km/s |
| Angle between velocity vectors | 115° |
| Geographic position | 70.8°S, 127.7°W |
| Height | 873 km |
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