| Primary satellite | Secondary satellite |
| Name | Okean 3 | SJ-6C |
| Spacetrack catalog number | 21397 | 29505 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 03 17:00 | 2023 Dec 03 19:30 |
| Time of closest approach (UTC) | 2023 Oct 01 16:00:56.483 |
| Minimum distance | 54.588 km |
| Height difference | 9.427 km |
| Relative speed | 15.140 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 82.3°N, 63.0°W |
| Height | 580 km |
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