| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | SL-16 DEB |
| Spacetrack catalog number | 30959 | 39718 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 11:11 | 2024 Dec 21 23:32 |
| Time of closest approach (UTC) | 2024 Dec 29 23:57:52.740 |
| Minimum distance | 4.545 km |
| Height difference | -4.496 km |
| Relative speed | 9.243 km/s |
| Angle between velocity vectors | 76° |
| Geographic position | 66.0°N, 9.6°E |
| Height | 761 km |
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