| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31452 | 42406 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 16:57 | 2024 Dec 20 00:15 |
| Time of closest approach (UTC) | 2024 Dec 27 23:59:53.352 |
| Minimum distance | 3.582 km |
| Height difference | -0.070 km |
| Relative speed | 8.299 km/s |
| Angle between velocity vectors | 68° |
| Geographic position | 79.6°N, 157.7°W |
| Height | 833 km |
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