| Primary satellite | Secondary satellite |
| Name | ISS | FLOCK 4A 1 |
| Spacetrack catalog number | 25544 | 44079 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Mar 27 13:27 | 2023 Mar 27 03:05 |
| Time of closest approach (UTC) | 2023 Feb 01 20:33:02.797 |
| Minimum distance | 1582.050 km |
| Height difference | 194.167 km |
| Relative speed | 14.683 km/s |
| Angle between velocity vectors | 152° |
| Geographic position | 20.7°S, 178.9°W |
| Height | 422 km |
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