| Primary satellite | Secondary satellite |
| Name | SL-16 Debris | FENGYUN 1C DEB |
| Spacetrack catalog number | 25411 | 31509 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:19 | 2024 Dec 22 06:34 |
| Time of closest approach (UTC) | 2024 Dec 26 22:07:41.788 |
| Minimum distance | 2.210 km |
| Height difference | -1.916 km |
| Relative speed | 11.224 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 70.3°S, 150.3°W |
| Height | 1080 km |
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