| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 34563 | 37006 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Jul 01 22:06 | 2022 Jul 02 12:59 |
| Time of closest approach (UTC) | 2022 May 30 12:52:16.850 |
| Minimum distance | 3.233 km |
| Height difference | 0.514 km |
| Relative speed | 14.918 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 13.0°N, 4.2°E |
| Height | 766 km |
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