| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | ONEWEB-0631 |
| Spacetrack catalog number | 29897 | 55171 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 05:36 | 2024 Dec 23 06:04 |
| Time of closest approach (UTC) | 2024 Dec 28 11:38:31.839 |
| Minimum distance | 2.063 km |
| Height difference | 0.341 km |
| Relative speed | 14.414 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 17.7°S, 169.3°E |
| Height | 1197 km |
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