| Primary satellite | Secondary satellite |
| Name | ZACube-1 | STARLINK-4302 |
| Spacetrack catalog number | 39417 | 53481 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2026 Jan 15 08:41 | 2026 Jan 15 07:33 |
| Time of closest approach (UTC) | 2025 Dec 21 01:52:57.872 |
| Minimum distance | 156.029 km |
| Height difference | 0.371 km |
| Relative speed | 14.836 km/s |
| Angle between velocity vectors | 156° |
| Geographic position | 46.8°N, 174.9°W |
| Height | 570 km |
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