| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | ONEWEB-0278 |
| Spacetrack catalog number | 31979 | 48996 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 12:39 | 2024 Dec 23 09:29 |
| Time of closest approach (UTC) | 2024 Dec 25 01:06:44.925 |
| Minimum distance | 2.593 km |
| Height difference | 1.490 km |
| Relative speed | 12.475 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 80.2°S, 57.7°E |
| Height | 1226 km |
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