| Primary satellite | Secondary satellite |
| Name | deb Kosmos-514 | FENGYUN 1C DEB |
| Spacetrack catalog number | 7560 | 31547 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 00:57 | 2024 Dec 19 12:53 |
| Time of closest approach (UTC) | 2024 Dec 26 04:18:47.208 |
| Minimum distance | 3.135 km |
| Height difference | -2.414 km |
| Relative speed | 14.819 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 77.8°N, 95.7°E |
| Height | 833 km |
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