| Primary satellite | Secondary satellite |
| Name | Okean 3 | CZ-4B R/B |
| Spacetrack catalog number | 21397 | 33410 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 03 17:00 | 2023 Dec 03 13:28 |
| Time of closest approach (UTC) | 2023 Sep 29 11:42:19.846 |
| Minimum distance | 16.668 km |
| Height difference | -9.775 km |
| Relative speed | 15.095 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 55.6°S, 122.8°E |
| Height | 608 km |
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