| Primary satellite | Secondary satellite |
| Name | Okean O Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 25861 | 35067 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Oct 03 16:13 | 2023 Oct 03 08:51 |
| Time of closest approach (UTC) | 2023 Jun 12 01:36:53.564 |
| Minimum distance | 723.185 km |
| Height difference | -26.217 km |
| Relative speed | 14.990 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 76.8°N, 133.2°E |
| Height | 654 km |
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