| Primary satellite | Secondary satellite |
| Name | AO-91 | deb Kosmos-1140 |
| Spacetrack catalog number | 43017 | 19048 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Jan 26 14:39 | 2023 Jan 26 01:57 |
| Time of closest approach (UTC) | 2022 Dec 01 14:15:34.357 |
| Minimum distance | 484.166 km |
| Height difference | -20.335 km |
| Relative speed | 14.661 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 55.1°S, 107.5°E |
| Height | 734 km |
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