| Primary satellite | Secondary satellite |
| Name | Okean 1 | JILIN-01-09 |
| Spacetrack catalog number | 19274 | 43943 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 25 22:09 | 2023 Mar 25 20:57 |
| Time of closest approach (UTC) | 2023 Feb 02 07:19:12.434 |
| Minimum distance | 9.033 km |
| Height difference | 7.726 km |
| Relative speed | 15.193 km/s |
| Angle between velocity vectors | 180° |
| Geographic position | 67.9°N, 131.4°W |
| Height | 539 km |
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