| Primary satellite | Secondary satellite |
| Name | PCSat | Cosmos 923 |
| Spacetrack catalog number | 26931 | 10120 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2025 Apr 28 17:33 | 2025 Apr 28 21:04 |
| Time of closest approach (UTC) | 2025 Mar 25 06:00:49.298 |
| Minimum distance | 3.898 km |
| Height difference | -2.151 km |
| Relative speed | 13.794 km/s |
| Angle between velocity vectors | 135° |
| Geographic position | 29.1°N, 141.6°W |
| Height | 793 km |
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