| Primary satellite | Secondary satellite |
| Name | CSL-04 Deb | FENGYUN 1C DEB |
| Spacetrack catalog number | 26351 | 36188 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:31 | 2024 Dec 20 04:41 |
| Time of closest approach (UTC) | 2024 Dec 27 21:50:54.281 |
| Minimum distance | 2.822 km |
| Height difference | -2.460 km |
| Relative speed | 9.987 km/s |
| Angle between velocity vectors | 83° |
| Geographic position | 78.5°S, 70.4°E |
| Height | 719 km |
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