| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | CORIOLIS |
| Spacetrack catalog number | 36255 | 27640 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 17 10:45 | 2024 Dec 23 01:15 |
| Time of closest approach (UTC) | 2024 Dec 23 16:08:04.643 |
| Minimum distance | 4.394 km |
| Height difference | 2.308 km |
| Relative speed | 12.857 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 71.6°S, 55.6°E |
| Height | 844 km |
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