| Primary satellite | Secondary satellite |
| Name | Cosmos 1814 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 17304 | 37926 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:01 | 2024 Dec 22 04:07 |
| Time of closest approach (UTC) | 2024 Dec 28 07:35:39.350 |
| Minimum distance | 4.533 km |
| Height difference | 2.254 km |
| Relative speed | 3.374 km/s |
| Angle between velocity vectors | 26° |
| Geographic position | 18.9°N, 35.2°E |
| Height | 781 km |
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