| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-1375 |
| Spacetrack catalog number | 32243 | 17797 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 18 02:17 | 2024 Dec 23 02:49 |
| Time of closest approach (UTC) | 2024 Dec 27 01:15:11.286 |
| Minimum distance | 4.173 km |
| Height difference | 3.293 km |
| Relative speed | 14.509 km/s |
| Angle between velocity vectors | 159° |
| Geographic position | 38.8°N, 123.6°E |
| Height | 933 km |
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