| Primary satellite | Secondary satellite |
| Name | AO-27 | COSMOS 1275 DEB |
| Spacetrack catalog number | 22825 | 42100 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Mar 19 15:57 | 2023 Mar 19 20:45 |
| Time of closest approach (UTC) | 2023 Feb 01 18:12:35.184 |
| Minimum distance | 1697.223 km |
| Height difference | -5.498 km |
| Relative speed | 11.243 km/s |
| Angle between velocity vectors | 98° |
| Geographic position | 71.4°S, 56.0°E |
| Height | 823 km |
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