| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 32123 | 34387 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 16 15:51 | 2022 Aug 16 16:22 |
| Time of closest approach (UTC) | 2022 Jul 07 11:02:54.153 |
| Minimum distance | 36.727 km |
| Height difference | 6.392 km |
| Relative speed | 12.881 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 74.3°S, 163.1°W |
| Height | 807 km |
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