| Primary satellite | Secondary satellite |
| Name | deb Kosmos-514 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7560 | 30494 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:57 | 2024 Dec 22 15:19 |
| Time of closest approach (UTC) | 2024 Dec 29 04:18:32.121 |
| Minimum distance | 0.259 km |
| Height difference | -0.107 km |
| Relative speed | 14.912 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 30.2°N, 128.0°W |
| Height | 859 km |
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