| Primary satellite | Secondary satellite |
| Name | Cosmos 1812 | CZ-4B R/B |
| Spacetrack catalog number | 17295 | 44531 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2022 Jun 30 21:01 | 2022 Jun 30 12:38 |
| Time of closest approach (UTC) | 2022 May 30 01:01:40.448 |
| Minimum distance | 5.019 km |
| Height difference | -3.572 km |
| Relative speed | 15.254 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 61.3°N, 85.4°W |
| Height | 524 km |
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