| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 31979 | 30669 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:39 | 2024 Dec 23 20:00 |
| Time of closest approach (UTC) | 2024 Dec 23 16:43:32.465 |
| Minimum distance | 1.210 km |
| Height difference | 0.695 km |
| Relative speed | 14.230 km/s |
| Angle between velocity vectors | 142° |
| Geographic position | 61.2°N, 51.0°W |
| Height | 821 km |
|