| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 33819 | 29750 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 16 16:56 | 2022 Aug 16 19:36 |
| Time of closest approach (UTC) | 2022 Jul 09 03:11:30.395 |
| Minimum distance | 54.681 km |
| Height difference | -1.027 km |
| Relative speed | 9.026 km/s |
| Angle between velocity vectors | 75° |
| Geographic position | 69.3°S, 82.1°W |
| Height | 879 km |
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