| Primary satellite | Secondary satellite |
| Name | PCSat | Cosmos 1818 |
| Spacetrack catalog number | 26931 | 17369 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Feb 01 12:40 | 2023 Feb 01 13:29 |
| Time of closest approach (UTC) | 2022 Dec 14 09:37:15.936 |
| Minimum distance | 14.389 km |
| Height difference | 4.980 km |
| Relative speed | 8.634 km/s |
| Angle between velocity vectors | 71° |
| Geographic position | 60.2°N, 133.7°E |
| Height | 800 km |
|