| Primary satellite | Secondary satellite |
| Name | deb Kosmos-374 | FENGYUN 1C DEB |
| Spacetrack catalog number | 4621 | 30415 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 13:33 | 2024 Dec 23 03:07 |
| Time of closest approach (UTC) | 2024 Dec 23 22:50:19.182 |
| Minimum distance | 4.529 km |
| Height difference | -2.216 km |
| Relative speed | 13.221 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 62.4°N, 176.1°E |
| Height | 851 km |
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