| Primary satellite | Secondary satellite |
| Name | CORIOLIS | COSMOS 1275 DEB |
| Spacetrack catalog number | 27640 | 39951 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2024 Sep 08 11:18 | 2024 Sep 01 01:01 |
| Time of closest approach (UTC) | 2024 Aug 12 13:30:59.728 |
| Minimum distance | 93.347 km |
| Height difference | 1.948 km |
| Relative speed | 14.334 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 81.1°N, 10.2°W |
| Height | 841 km |
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