| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-16 DEB |
| Spacetrack catalog number | 31667 | 42255 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 19 08:44 | 2024 Dec 23 00:55 |
| Time of closest approach (UTC) | 2024 Dec 25 22:17:17.101 |
| Minimum distance | 0.783 km |
| Height difference | -0.504 km |
| Relative speed | 14.687 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 54.0°N, 41.6°W |
| Height | 837 km |
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