| Primary satellite | Secondary satellite |
| Name | AO-7 | Kosmos-2125 |
| Spacetrack catalog number | 7530 | 21100 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2023 Feb 06 13:36 | 2023 Feb 06 11:33 |
| Time of closest approach (UTC) | 2022 Dec 11 11:02:44.445 |
| Minimum distance | 6.978 km |
| Height difference | 3.109 km |
| Relative speed | 11.110 km/s |
| Angle between velocity vectors | 103° |
| Geographic position | 71.8°S, 139.5°W |
| Height | 1485 km |
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