| Primary satellite | Secondary satellite |
| Name | PCSat | COSMOS 2251 DEB |
| Spacetrack catalog number | 26931 | 34738 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Jun 28 00:11 | 2022 Jun 27 19:32 |
| Time of closest approach (UTC) | 2022 May 22 00:10:56.707 |
| Minimum distance | 68.873 km |
| Height difference | -3.204 km |
| Relative speed | 9.248 km/s |
| Angle between velocity vectors | 77° |
| Geographic position | 64.5°S, 126.4°E |
| Height | 809 km |
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