| Primary satellite | Secondary satellite |
| Name | XW-2F | FLOCK 4V 23 |
| Spacetrack catalog number | 40910 | 46737 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2021 Mar 07 20:44 | 2021 Mar 07 11:04 |
| Time of closest approach (UTC) | 2021 Jan 19 05:13:57.042 |
| Minimum distance | 586.924 km |
| Height difference | -1.039 km |
| Relative speed | 8.641 km/s |
| Angle between velocity vectors | 69° |
| Geographic position | 82.3°N, 115.1°E |
| Height | 530 km |
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