| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-24 R/B |
| Spacetrack catalog number | 31888 | 28811 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:28 | 2024 Dec 23 04:36 |
| Time of closest approach (UTC) | 2024 Dec 27 20:51:09.221 |
| Minimum distance | 2.679 km |
| Height difference | -1.743 km |
| Relative speed | 14.773 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 2.5°N, 145.5°W |
| Height | 809 km |
|