| Primary satellite | Secondary satellite |
| Name | SJ-12 | STARLINK-3585 |
| Spacetrack catalog number | 36596 | 51875 |
| Radar cross section | large | large |
| Epoch of two-line elements (UTC) | 2025 May 15 04:27 | 2025 May 15 03:21 |
| Time of closest approach (UTC) | 2025 May 01 10:58:18.082 |
| Minimum distance | 103.832 km |
| Height difference | 2.795 km |
| Relative speed | 14.394 km/s |
| Angle between velocity vectors | 143° |
| Geographic position | 32.8°S, 83.5°W |
| Height | 547 km |
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