| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-1741 |
| Spacetrack catalog number | 31444 | 18274 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 13:31 | 2024 Dec 23 06:00 |
| Time of closest approach (UTC) | 2024 Dec 26 02:53:39.814 |
| Minimum distance | 4.389 km |
| Height difference | -3.726 km |
| Relative speed | 14.974 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 56.5°N, 36.5°W |
| Height | 675 km |
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