| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CSL-04 DEB |
| Spacetrack catalog number | 30760 | 26184 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 22:45 | 2024 Dec 23 02:03 |
| Time of closest approach (UTC) | 2024 Dec 29 03:02:06.094 |
| Minimum distance | 4.830 km |
| Height difference | 0.148 km |
| Relative speed | 4.101 km/s |
| Angle between velocity vectors | 32° |
| Geographic position | 80.9°S, 32.7°W |
| Height | 872 km |
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