| Primary satellite | Secondary satellite |
| Name | CZ-4 DEB | Cosmos 1814 |
| Spacetrack catalog number | 28069 | 17303 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 21 13:44 | 2024 Dec 22 21:01 |
| Time of closest approach (UTC) | 2024 Dec 23 15:49:54.911 |
| Minimum distance | 1.901 km |
| Height difference | -1.327 km |
| Relative speed | 13.412 km/s |
| Angle between velocity vectors | 128° |
| Geographic position | 74.1°N, 77.1°W |
| Height | 775 km |
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