| Primary satellite | Secondary satellite |
| Name | BlueWalker 3 | ATHENA |
| Spacetrack catalog number | 53807 | 46275 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2023 Mar 19 19:43 | 2023 Mar 19 18:17 |
| Time of closest approach (UTC) | 2023 Feb 06 16:17:25.847 |
| Minimum distance | 211.600 km |
| Height difference | -2.081 km |
| Relative speed | 14.483 km/s |
| Angle between velocity vectors | 144° |
| Geographic position | 33.2°N, 79.7°E |
| Height | 516 km |
|