| Primary satellite | Secondary satellite |
| Name | Cosmos 1814 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17304 | 31480 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:01 | 2024 Dec 21 15:52 |
| Time of closest approach (UTC) | 2024 Dec 24 04:54:11.935 |
| Minimum distance | 3.368 km |
| Height difference | 1.131 km |
| Relative speed | 14.781 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 64.2°N, 56.8°E |
| Height | 794 km |
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