| 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 Sep 29 22:19:53.590 |
| Minimum distance | 14.184 km |
| Height difference | 8.859 km |
| Relative speed | 15.152 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 78.4°N, 87.7°W |
| Height | 580 km |
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