| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 29769 | 41073 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 02:00 | 2024 Dec 22 19:53 |
| Time of closest approach (UTC) | 2024 Dec 25 08:52:38.994 |
| Minimum distance | 4.914 km |
| Height difference | 1.725 km |
| Relative speed | 6.461 km/s |
| Angle between velocity vectors | 51° |
| Geographic position | 80.1°N, 111.5°E |
| Height | 821 km |
|