| Primary satellite | Secondary satellite |
| Name | AUTCUBE 2 | STARLINK-1031 |
| Spacetrack catalog number | 43679 | 44736 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 00:57 | 2024 Dec 23 08:32 |
| Time of closest approach (UTC) | 2024 Dec 24 20:09:11.306 |
| Minimum distance | 1.941 km |
| Height difference | -1.654 km |
| Relative speed | 14.306 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 37.7°N, 129.7°E |
| Height | 551 km |
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