| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | NOAA 16 DEB |
| Spacetrack catalog number | 30829 | 41285 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 10:45 | 2024 Dec 21 03:00 |
| Time of closest approach (UTC) | 2024 Dec 24 01:32:01.327 |
| Minimum distance | 4.125 km |
| Height difference | 4.097 km |
| Relative speed | 7.903 km/s |
| Angle between velocity vectors | 64° |
| Geographic position | 79.7°S, 1.9°E |
| Height | 870 km |
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