| Primary satellite | Secondary satellite |
| Name | CZ-4B DEB | FENGYUN 1C DEB |
| Spacetrack catalog number | 27433 | 31012 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 17:01 | 2024 Dec 22 06:23 |
| Time of closest approach (UTC) | 2024 Dec 23 19:04:40.102 |
| Minimum distance | 4.176 km |
| Height difference | -4.132 km |
| Relative speed | 14.213 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 57.2°N, 149.8°W |
| Height | 858 km |
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