| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31274 | 41266 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:08 | 2024 Dec 21 00:28 |
| Time of closest approach (UTC) | 2024 Dec 29 13:50:49.744 |
| Minimum distance | 4.712 km |
| Height difference | 3.070 km |
| Relative speed | 13.138 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 71.2°S, 87.3°W |
| Height | 839 km |
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