| Primary satellite | Secondary satellite |
| Name | SL-16 Debris | FENGYUN 1C DEB |
| Spacetrack catalog number | 25411 | 38513 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:19 | 2024 Dec 20 12:11 |
| Time of closest approach (UTC) | 2024 Dec 29 05:20:54.894 |
| Minimum distance | 4.064 km |
| Height difference | -3.869 km |
| Relative speed | 11.352 km/s |
| Angle between velocity vectors | 101° |
| Geographic position | 70.6°N, 54.6°W |
| Height | 912 km |
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