| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-1375 |
| Spacetrack catalog number | 37900 | 17795 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 16 03:03 | 2024 Dec 23 11:57 |
| Time of closest approach (UTC) | 2024 Dec 24 14:17:08.421 |
| Minimum distance | 4.980 km |
| Height difference | -1.867 km |
| Relative speed | 14.550 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 32.5°N, 171.8°W |
| Height | 1007 km |
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