| Primary satellite | Secondary satellite |
| Name | NANOACE | ONEWEB-0661 |
| Spacetrack catalog number | 42844 | 55821 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2023 Sep 28 12:44 | 2023 Sep 28 15:54 |
| Time of closest approach (UTC) | 2023 Jun 01 20:32:30.876 |
| Minimum distance | 1530.968 km |
| Height difference | 616.955 km |
| Relative speed | 14.520 km/s |
| Angle between velocity vectors | 157° |
| Geographic position | 73.3°N, 3.2°E |
| Height | 600 km |
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