| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31877 | 41433 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 21:23 | 2024 Dec 23 08:44 |
| Time of closest approach (UTC) | 2024 Dec 25 01:51:09.753 |
| Minimum distance | 14.376 km |
| Height difference | 2.139 km |
| Relative speed | 14.648 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 42.4°N, 76.3°E |
| Height | 684 km |
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