| Primary satellite | Secondary satellite |
| Name | NANOACE | FLOCK 1C 2 |
| Spacetrack catalog number | 42844 | 40029 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2023 Sep 28 12:44 | 2023 Sep 28 20:29 |
| Time of closest approach (UTC) | 2023 May 28 21:24:41.243 |
| Minimum distance | 7194.749 km |
| Height difference | 9.731 km |
| Relative speed | 14.924 km/s |
| Angle between velocity vectors | 161° |
| Geographic position | 4.9°N, 144.3°E |
| Height | 583 km |
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