| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 31012 | 27433 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:22 | 2024 Dec 23 03:13 |
| Time of closest approach (UTC) | 2024 Dec 23 19:04:40.048 |
| Minimum distance | 4.164 km |
| Height difference | 4.121 km |
| Relative speed | 14.213 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 57.2°N, 149.8°W |
| Height | 854 km |
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