| 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 21 15:19 | 2023 Sep 21 22:01 |
| Time of closest approach (UTC) | 2023 Jun 14 04:09:49.268 |
| Minimum distance | 38.220 km |
| Height difference | -2.978 km |
| Relative speed | 15.069 km/s |
| Angle between velocity vectors | 174° |
| Geographic position | 82.2°S, 85.2°W |
| Height | 619 km |
|