| Primary satellite | Secondary satellite |
| Name | BlueWalker 3 | Cosmos 1674 |
| Spacetrack catalog number | 53807 | 15944 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2023 Mar 19 19:43 | 2023 Mar 19 21:33 |
| Time of closest approach (UTC) | 2023 Feb 04 03:53:10.532 |
| Minimum distance | 353.208 km |
| Height difference | -0.183 km |
| Relative speed | 4.786 km/s |
| Angle between velocity vectors | 37° |
| Geographic position | 31.8°N, 156.4°E |
| Height | 501 km |
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