| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31179 | 39544 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 06:50 | 2024 Dec 17 10:41 |
| Time of closest approach (UTC) | 2024 Dec 28 00:50:43.406 |
| Minimum distance | 4.343 km |
| Height difference | -1.800 km |
| Relative speed | 13.746 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 66.4°S, 62.3°W |
| Height | 868 km |
|