| Primary satellite | Secondary satellite |
| Name | CSL-04 Deb | FENGYUN 1C DEB |
| Spacetrack catalog number | 26351 | 37017 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 21:31 | 2024 Dec 18 13:18 |
| Time of closest approach (UTC) | 2024 Dec 24 12:50:38.943 |
| Minimum distance | 0.406 km |
| Height difference | -0.348 km |
| Relative speed | 8.482 km/s |
| Angle between velocity vectors | 69° |
| Geographic position | 79.5°S, 128.0°E |
| Height | 721 km |
|