| Primary satellite | Secondary satellite |
| Name | PCSat | COSMOS 2251 DEB |
| Spacetrack catalog number | 26931 | 33892 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 May 31 00:09 | 2023 May 31 07:02 |
| Time of closest approach (UTC) | 2023 Mar 26 10:13:53.537 |
| Minimum distance | 51.167 km |
| Height difference | -1.761 km |
| Relative speed | 6.393 km/s |
| Angle between velocity vectors | 51° |
| Geographic position | 67.0°S, 9.5°W |
| Height | 810 km |
|