| Primary satellite | Secondary satellite |
| Name | H-2A R/B | STARLINK-1554 |
| Spacetrack catalog number | 28932 | 46055 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:02 | 2024 Dec 23 04:47 |
| Time of closest approach (UTC) | 2024 Dec 24 15:10:46.883 |
| Minimum distance | 1.487 km |
| Height difference | 1.184 km |
| Relative speed | 14.667 km/s |
| Angle between velocity vectors | 150° |
| Geographic position | 15.1°N, 139.1°E |
| Height | 546 km |
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