| Primary satellite | Secondary satellite |
| Name | PCSat | COSMOS 2251 DEB |
| Spacetrack catalog number | 26931 | 33945 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 Mar 24 09:12 | 2025 Mar 23 16:12 |
| Time of closest approach (UTC) | 2024 Mar 04 09:29:21.250 |
| Minimum distance | 4306.710 km |
| Height difference | 4.223 km |
| Relative speed | 14.714 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 62.9°N, 61.4°E |
| Height | 800 km |
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