| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31949 | 41362 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 17:28 | 2024 Dec 18 07:40 |
| Time of closest approach (UTC) | 2024 Dec 26 18:10:25.799 |
| Minimum distance | 1.661 km |
| Height difference | 0.282 km |
| Relative speed | 14.799 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 4.4°N, 168.0°E |
| Height | 763 km |
|