| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-8 DEB |
| Spacetrack catalog number | 31179 | 38667 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 06:50 | 2024 Dec 20 10:24 |
| Time of closest approach (UTC) | 2024 Dec 27 10:50:38.427 |
| Minimum distance | 1.785 km |
| Height difference | -1.700 km |
| Relative speed | 14.604 km/s |
| Angle between velocity vectors | 154° |
| Geographic position | 70.0°S, 79.4°W |
| Height | 801 km |
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