| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31656 | 41427 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:57 | 2024 Dec 21 01:36 |
| Time of closest approach (UTC) | 2024 Dec 27 10:11:27.702 |
| Minimum distance | 29.023 km |
| Height difference | 3.994 km |
| Relative speed | 13.702 km/s |
| Angle between velocity vectors | 133° |
| Geographic position | 66.9°S, 133.4°W |
| Height | 795 km |
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