| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4B DEB |
| Spacetrack catalog number | 31043 | 27433 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:59 | 2024 Dec 23 03:13 |
| Time of closest approach (UTC) | 2024 Dec 25 02:20:43.336 |
| Minimum distance | 1.412 km |
| Height difference | 0.307 km |
| Relative speed | 1.894 km/s |
| Angle between velocity vectors | 15° |
| Geographic position | 81.0°S, 5.2°W |
| Height | 866 km |
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