| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31620 | 41081 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:38 | 2024 Dec 23 11:07 |
| Time of closest approach (UTC) | 2024 Dec 23 23:28:27.517 |
| Minimum distance | 0.784 km |
| Height difference | -0.461 km |
| Relative speed | 13.281 km/s |
| Angle between velocity vectors | 125° |
| Geographic position | 70.0°N, 43.5°W |
| Height | 797 km |
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