| Primary satellite | Secondary satellite |
| Name | First-Move | COSMOS 2251 DEB |
| Spacetrack catalog number | 39439 | 35795 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 08 09:07 | 2022 Aug 07 11:44 |
| Time of closest approach (UTC) | 2022 Jul 06 08:41:59.515 |
| Minimum distance | 69.301 km |
| Height difference | -7.552 km |
| Relative speed | 14.900 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 63.9°N, 89.8°E |
| Height | 625 km |
|