| Primary satellite | Secondary satellite |
| Name | deb Feng Yun 1B | FENGYUN 1C DEB |
| Spacetrack catalog number | 23258 | 31782 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 04:46 | 2024 Dec 21 09:18 |
| Time of closest approach (UTC) | 2024 Dec 27 07:54:18.592 |
| Minimum distance | 3.333 km |
| Height difference | 3.272 km |
| Relative speed | 14.386 km/s |
| Angle between velocity vectors | 151° |
| Geographic position | 52.0°N, 123.5°E |
| Height | 839 km |
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