| Primary satellite | Secondary satellite |
| Name | Okean O Rocket | COSMOS 2251 DEB |
| Spacetrack catalog number | 25861 | 34752 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Sep 21 20:10 | 2023 Sep 22 04:51 |
| Time of closest approach (UTC) | 2023 Jun 07 02:47:49.371 |
| Minimum distance | 955.233 km |
| Height difference | 34.006 km |
| Relative speed | 14.944 km/s |
| Angle between velocity vectors | 166° |
| Geographic position | 28.3°N, 106.2°W |
| Height | 640 km |
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