| Primary satellite | Secondary satellite |
| Name | CSL-04 Deb | FENGYUN 1C DEB |
| Spacetrack catalog number | 26280 | 30232 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:37 | 2024 Dec 23 02:00 |
| Time of closest approach (UTC) | 2024 Dec 26 15:33:39.748 |
| Minimum distance | 4.649 km |
| Height difference | 0.028 km |
| Relative speed | 14.152 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 61.6°N, 44.7°E |
| Height | 763 km |
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