| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 29982 | 34816 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 15 12:29 | 2022 Aug 14 16:46 |
| Time of closest approach (UTC) | 2022 Jul 08 19:27:06.505 |
| Minimum distance | 9.150 km |
| Height difference | -3.357 km |
| Relative speed | 14.930 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 54.9°S, 138.1°E |
| Height | 795 km |
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