| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 17 DEB |
| Spacetrack catalog number | 33728 | 48754 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 18:34 | 2024 Dec 20 23:39 |
| Time of closest approach (UTC) | 2024 Dec 24 20:43:19.628 |
| Minimum distance | 4.029 km |
| Height difference | -3.911 km |
| Relative speed | 0.550 km/s |
| Angle between velocity vectors | 4° |
| Geographic position | 81.0°N, 136.2°W |
| Height | 733 km |
|