| Primary satellite | Secondary satellite |
| Name | AO-27 | COSMOS 2251 DEB |
| Spacetrack catalog number | 22825 | 33913 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2022 Aug 18 22:04 | 2022 Aug 19 05:39 |
| Time of closest approach (UTC) | 2022 Jul 07 18:55:20.120 |
| Minimum distance | 4.408 km |
| Height difference | -3.034 km |
| Relative speed | 13.851 km/s |
| Angle between velocity vectors | 137° |
| Geographic position | 73.6°S, 42.7°E |
| Height | 816 km |
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