| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 31217 | 41131 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 19:55 | 2024 Dec 21 19:14 |
| Time of closest approach (UTC) | 2024 Dec 25 18:27:35.692 |
| Minimum distance | 2.304 km |
| Height difference | 1.330 km |
| Relative speed | 0.811 km/s |
| Angle between velocity vectors | 6° |
| Geographic position | 81.2°S, 79.9°E |
| Height | 941 km |
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