| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 30879 | 34674 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 14 05:21 | 2022 Aug 14 12:15 |
| Time of closest approach (UTC) | 2022 Jul 03 16:24:24.485 |
| Minimum distance | 97.868 km |
| Height difference | -32.152 km |
| Relative speed | 14.931 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 17.1°N, 116.6°E |
| Height | 780 km |
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