| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | HEATHSAT |
| Spacetrack catalog number | 36255 | 22827 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 17 10:45 | 2024 Dec 23 04:16 |
| Time of closest approach (UTC) | 2024 Dec 29 14:10:07.059 |
| Minimum distance | 2.192 km |
| Height difference | 0.637 km |
| Relative speed | 14.698 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 15.3°S, 113.1°E |
| Height | 796 km |
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