| Primary satellite | Secondary satellite |
| Name | Cosmos 1814 Rocket | deb Kosmos-1275 |
| Spacetrack catalog number | 17304 | 13477 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 10:01 | 2024 Dec 23 11:21 |
| Time of closest approach (UTC) | 2024 Dec 25 14:11:14.405 |
| Minimum distance | 4.913 km |
| Height difference | -1.255 km |
| Relative speed | 7.509 km/s |
| Angle between velocity vectors | 60° |
| Geographic position | 74.1°N, 137.1°W |
| Height | 793 km |
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