| Primary satellite | Secondary satellite |
| Name | First-Move | COSMOS 2251 DEB |
| Spacetrack catalog number | 39439 | 34420 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 08 09:07 | 2022 Aug 08 09:46 |
| Time of closest approach (UTC) | 2022 Jul 08 15:41:10.097 |
| Minimum distance | 8.491 km |
| Height difference | 0.874 km |
| Relative speed | 14.962 km/s |
| Angle between velocity vectors | 163° |
| Geographic position | 59.4°N, 12.3°W |
| Height | 626 km |
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