| Primary satellite | Secondary satellite |
| Name | SL-8 DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 38665 | 33663 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 10:14 | 2024 Dec 19 08:36 |
| Time of closest approach (UTC) | 2024 Dec 25 11:43:07.402 |
| Minimum distance | 3.599 km |
| Height difference | -2.248 km |
| Relative speed | 12.048 km/s |
| Angle between velocity vectors | 107° |
| Geographic position | 73.5°N, 23.8°E |
| Height | 759 km |
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