| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | STARLINK-1279 |
| Spacetrack catalog number | 31663 | 45360 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:19 | 2024 Dec 23 12:53 |
| Time of closest approach (UTC) | 2024 Dec 25 02:38:29.927 |
| Minimum distance | 5.986 km |
| Height difference | -2.084 km |
| Relative speed | 10.596 km/s |
| Angle between velocity vectors | 88° |
| Geographic position | 51.4°S, 106.3°E |
| Height | 568 km |
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