| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | HEAD-3D |
| Spacetrack catalog number | 33603 | 57629 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:03 | 2024 Dec 23 08:44 |
| Time of closest approach (UTC) | 2024 Dec 24 20:02:38.142 |
| Minimum distance | 3.799 km |
| Height difference | -3.553 km |
| Relative speed | 14.239 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 3.9°S, 137.4°W |
| Height | 698 km |
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