| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 57397 | 31519 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:19 | 2024 Dec 22 05:37 |
| Time of closest approach (UTC) | 2024 Dec 26 00:28:32.550 |
| Minimum distance | 4.189 km |
| Height difference | 0.019 km |
| Relative speed | 13.448 km/s |
| Angle between velocity vectors | 130° |
| Geographic position | 68.2°S, 79.0°W |
| Height | 854 km |
|