| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | COSMOS 1275 DEB |
| Spacetrack catalog number | 31760 | 42114 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 03:17 | 2024 Dec 21 13:11 |
| Time of closest approach (UTC) | 2024 Dec 26 11:51:40.734 |
| Minimum distance | 1.955 km |
| Height difference | 1.863 km |
| Relative speed | 6.809 km/s |
| Angle between velocity vectors | 54° |
| Geographic position | 71.7°N, 128.5°E |
| Height | 786 km |
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