| Primary satellite | Secondary satellite |
| Name | PCSat | deb Kosmos-1275 |
| Spacetrack catalog number | 26931 | 15767 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2021 Jan 17 12:28 | 2021 Jan 17 11:12 |
| Time of closest approach (UTC) | 2020 Dec 07 01:53:51.028 |
| Minimum distance | 99.211 km |
| Height difference | -1.930 km |
| Relative speed | 8.055 km/s |
| Angle between velocity vectors | 65° |
| Geographic position | 67.1°N, 36.4°E |
| Height | 805 km |
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