| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 47032 | 34722 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 15 09:13 | 2022 May 16 00:13 |
| Time of closest approach (UTC) | 2022 Feb 02 16:33:40.007 |
| Minimum distance | 267.710 km |
| Height difference | 3.651 km |
| Relative speed | 13.931 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 75.8°N, 32.9°E |
| Height | 818 km |
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