| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CSL-04 DEB |
| Spacetrack catalog number | 36203 | 26234 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 23:24 | 2024 Dec 22 12:38 |
| Time of closest approach (UTC) | 2024 Dec 24 06:39:00.549 |
| Minimum distance | 3.359 km |
| Height difference | -3.341 km |
| Relative speed | 14.572 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 46.3°S, 71.0°E |
| Height | 735 km |
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