| Primary satellite | Secondary satellite |
| Name | SO-50 | COSMOS 2251 DEB |
| Spacetrack catalog number | 27607 | 35716 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Oct 05 07:42 | 2024 Oct 04 18:28 |
| Time of closest approach (UTC) | 2024 Sep 18 11:23:15.768 |
| Minimum distance | 297.209 km |
| Height difference | -3.194 km |
| Relative speed | 5.024 km/s |
| Angle between velocity vectors | 39° |
| Geographic position | 64.3°S, 25.3°E |
| Height | 672 km |
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