| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 31740 | 35834 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 09 04:48 | 2022 Aug 08 16:58 |
| Time of closest approach (UTC) | 2022 Jun 29 03:38:00.279 |
| Minimum distance | 17.307 km |
| Height difference | -6.642 km |
| Relative speed | 14.080 km/s |
| Angle between velocity vectors | 140° |
| Geographic position | 73.7°N, 159.4°E |
| Height | 789 km |
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