| Primary satellite | Secondary satellite |
| Name | BlueWalker 3 | Cosmos 546 |
| Spacetrack catalog number | 53807 | 6350 |
| Radar cross section | medium | large |
| Epoch of two-line elements (UTC) | 2024 Sep 12 10:39 | 2024 Sep 12 14:29 |
| Time of closest approach (UTC) | 2024 Aug 15 10:53:36.031 |
| Minimum distance | 635.277 km |
| Height difference | -2.049 km |
| Relative speed | 7.152 km/s |
| Angle between velocity vectors | 56° |
| Geographic position | 44.3°N, 160.9°W |
| Height | 494 km |
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