| Primary satellite | Secondary satellite |
| Name | BlueWalker 3 | LEMUR 2 DAISY-HARPER |
| Spacetrack catalog number | 53807 | 43889 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Sep 20 00:43 | 2024 Sep 19 16:40 |
| Time of closest approach (UTC) | 2024 Aug 19 02:15:40.349 |
| Minimum distance | 1211.633 km |
| Height difference | 18.402 km |
| Relative speed | 12.773 km/s |
| Angle between velocity vectors | 114° |
| Geographic position | 53.4°S, 173.8°E |
| Height | 495 km |
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