| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4C R/B |
| Spacetrack catalog number | 31012 | 55838 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:22 | 2024 Dec 23 01:28 |
| Time of closest approach (UTC) | 2024 Dec 25 20:44:17.120 |
| Minimum distance | 2.728 km |
| Height difference | -1.666 km |
| Relative speed | 13.936 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 64.8°S, 0.0°E |
| Height | 791 km |
|