| Primary satellite | Secondary satellite |
| Name | Explorer 11/Cluster Stage 4 | FLOCK 4X 12 |
| Spacetrack catalog number | 107 | 51015 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2023 Dec 04 19:02 | 2023 Dec 04 03:57 |
| Time of closest approach (UTC) | 2023 Oct 01 04:03:29.306 |
| Minimum distance | 2403.087 km |
| Height difference | -3.143 km |
| Relative speed | 12.826 km/s |
| Angle between velocity vectors | 112° |
| Geographic position | 23.1°S, 107.0°E |
| Height | 470 km |
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