| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 57397 | 31565 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:19 | 2024 Dec 19 14:26 |
| Time of closest approach (UTC) | 2024 Dec 26 10:38:23.419 |
| Minimum distance | 4.713 km |
| Height difference | -2.353 km |
| Relative speed | 9.904 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 76.6°S, 16.5°E |
| Height | 779 km |
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