| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CSL-04 Deb |
| Spacetrack catalog number | 30496 | 26262 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:27 | 2024 Dec 23 03:41 |
| Time of closest approach (UTC) | 2024 Dec 25 08:45:41.240 |
| Minimum distance | 4.979 km |
| Height difference | 3.691 km |
| Relative speed | 14.226 km/s |
| Angle between velocity vectors | 145° |
| Geographic position | 60.7°S, 10.0°E |
| Height | 712 km |
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