| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA-20 |
| Spacetrack catalog number | 31293 | 43013 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 06:21 | 2024 Dec 23 09:07 |
| Time of closest approach (UTC) | 2024 Dec 24 05:49:25.666 |
| Minimum distance | 3.966 km |
| Height difference | 1.665 km |
| Relative speed | 9.207 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 79.1°N, 61.0°E |
| Height | 837 km |
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