| Primary satellite | Secondary satellite |
| Name | Okean-O | deb Kosmos-2227 |
| Spacetrack catalog number | 25860 | 22478 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2021 Mar 02 12:59 | 2021 Mar 01 22:30 |
| Time of closest approach (UTC) | 2021 Jan 24 00:35:11.636 |
| Minimum distance | 14.926 km |
| Height difference | -3.034 km |
| Relative speed | 14.687 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 62.8°N, 116.5°E |
| Height | 651 km |
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