| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | HEATHSAT |
| Spacetrack catalog number | 31834 | 22827 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 16 21:40 | 2024 Dec 23 04:16 |
| Time of closest approach (UTC) | 2024 Dec 27 06:00:22.102 |
| Minimum distance | 0.760 km |
| Height difference | 0.697 km |
| Relative speed | 14.812 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 13.5°N, 55.2°E |
| Height | 780 km |
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