| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CZ-4C DEB |
| Spacetrack catalog number | 31620 | 39016 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:38 | 2024 Dec 23 06:15 |
| Time of closest approach (UTC) | 2024 Dec 27 10:12:08.275 |
| Minimum distance | 2.118 km |
| Height difference | 0.241 km |
| Relative speed | 14.852 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 4.9°N, 1.8°E |
| Height | 807 km |
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