| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | DMSP 5D-2 F13 DEB |
| Spacetrack catalog number | 35123 | 40399 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 17 17:10 | 2024 Dec 22 14:14 |
| Time of closest approach (UTC) | 2024 Dec 26 08:29:15.827 |
| Minimum distance | 4.275 km |
| Height difference | 2.695 km |
| Relative speed | 14.075 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 61.7°S, 40.2°W |
| Height | 824 km |
|