| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4 DEB |
| Spacetrack catalog number | 31018 | 28071 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:51 | 2024 Dec 21 14:36 |
| Time of closest approach (UTC) | 2024 Dec 24 15:09:09.163 |
| Minimum distance | 4.232 km |
| Height difference | -1.831 km |
| Relative speed | 14.208 km/s |
| Angle between velocity vectors | 148° |
| Geographic position | 56.3°S, 128.8°E |
| Height | 878 km |
|