| Primary satellite | Secondary satellite |
| Name | STARLINK-3504 | AAC-HSI-SAT1 |
| Spacetrack catalog number | 51881 | 56225 |
| Radar cross section | large | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 04:34 | 2024 Dec 23 05:16 |
| Time of closest approach (UTC) | 2024 Dec 23 19:01:21.717 |
| Minimum distance | 3.355 km |
| Height difference | -2.908 km |
| Relative speed | 9.087 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 47.7°S, 35.1°E |
| Height | 557 km |
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