| Primary satellite | Secondary satellite |
| Name | ISS | FLOCK 3P 31 |
| Spacetrack catalog number | 25544 | 42049 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2023 Feb 03 02:13 | 2023 Feb 02 04:49 |
| Time of closest approach (UTC) | 2022 Dec 03 18:55:59.916 |
| Minimum distance | 3785.782 km |
| Height difference | 39.532 km |
| Relative speed | 15.255 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 49.0°S, 155.1°E |
| Height | 443 km |
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