| Primary satellite | Secondary satellite |
| Name | Cosmos 1812 Rocket | CZ-4C DEB |
| Spacetrack catalog number | 17296 | 35248 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 02 10:40 | 2023 Oct 01 22:26 |
| Time of closest approach (UTC) | 2023 Jun 06 01:10:36.450 |
| Minimum distance | 37.384 km |
| Height difference | -8.965 km |
| Relative speed | 15.105 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 82.5°N, 45.4°W |
| Height | 641 km |
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