| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31949 | 35233 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 17:28 | 2024 Dec 20 17:07 |
| Time of closest approach (UTC) | 2024 Dec 28 18:54:54.683 |
| Minimum distance | 4.008 km |
| Height difference | 1.976 km |
| Relative speed | 10.578 km/s |
| Angle between velocity vectors | 90° |
| Geographic position | 77.8°N, 67.2°W |
| Height | 800 km |
|