| Primary satellite | Secondary satellite |
| Name | deb Kosmos-407 | FENGYUN 1C DEB |
| Spacetrack catalog number | 13497 | 31203 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 16:59 | 2024 Dec 22 03:53 |
| Time of closest approach (UTC) | 2024 Dec 26 03:55:54.551 |
| Minimum distance | 4.263 km |
| Height difference | -4.182 km |
| Relative speed | 14.131 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 73.3°S, 44.5°E |
| Height | 699 km |
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