| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-8 DEB |
| Spacetrack catalog number | 29773 | 38666 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 09:12 | 2024 Dec 16 23:30 |
| Time of closest approach (UTC) | 2024 Dec 24 18:11:35.761 |
| Minimum distance | 4.535 km |
| Height difference | -4.451 km |
| Relative speed | 11.563 km/s |
| Angle between velocity vectors | 102° |
| Geographic position | 73.1°S, 162.7°E |
| Height | 810 km |
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