| Primary satellite | Secondary satellite |
| Name | Okean 3 | CZ-2D R/B |
| Spacetrack catalog number | 21397 | 53878 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Dec 03 17:00 | 2023 Dec 03 13:37 |
| Time of closest approach (UTC) | 2023 Sep 28 22:55:15.790 |
| Minimum distance | 36.302 km |
| Height difference | -3.062 km |
| Relative speed | 15.134 km/s |
| Angle between velocity vectors | 176° |
| Geographic position | 67.7°S, 36.8°W |
| Height | 614 km |
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