| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 35234 | 41668 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 01:06 | 2024 Dec 21 22:10 |
| Time of closest approach (UTC) | 2024 Dec 26 08:40:37.884 |
| Minimum distance | 4.399 km |
| Height difference | 2.052 km |
| Relative speed | 13.924 km/s |
| Angle between velocity vectors | 138° |
| Geographic position | 65.7°N, 146.2°E |
| Height | 759 km |
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