| Primary satellite | Secondary satellite |
| Name | DELFI C3 | GENESIS II |
| Spacetrack catalog number | 32789 | 31789 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2023 Sep 25 12:55 | 2023 Sep 25 14:20 |
| Time of closest approach (UTC) | 2023 Jun 05 18:15:56.932 |
| Minimum distance | 1386.850 km |
| Height difference | 25.732 km |
| Relative speed | 14.622 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 72.5°N, 11.1°W |
| Height | 533 km |
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