| Primary satellite | Secondary satellite |
| Name | SEEDS | Cosmos 2151 |
| Spacetrack catalog number | 32791 | 21422 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Sep 23 21:49 | 2023 Sep 24 09:29 |
| Time of closest approach (UTC) | 2023 Jun 14 02:27:15.091 |
| Minimum distance | 475.373 km |
| Height difference | -5.370 km |
| Relative speed | 15.100 km/s |
| Angle between velocity vectors | 175° |
| Geographic position | 50.8°S, 153.1°W |
| Height | 605 km |
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