| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CORIOLIS |
| Spacetrack catalog number | 31914 | 27640 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 23:38 | 2024 Dec 23 01:15 |
| Time of closest approach (UTC) | 2024 Dec 27 13:27:20.952 |
| Minimum distance | 2.169 km |
| Height difference | 1.411 km |
| Relative speed | 14.646 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 11.9°S, 70.2°E |
| Height | 821 km |
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