| Primary satellite | Secondary satellite |
| Name | ZACube-1 | CZ-4C DEB |
| Spacetrack catalog number | 39417 | 44616 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2026 Jan 15 08:41 | 2026 Jan 13 00:42 |
| Time of closest approach (UTC) | 2025 Dec 19 12:21:46.131 |
| Minimum distance | 12.402 km |
| Height difference | -1.154 km |
| Relative speed | 13.211 km/s |
| Angle between velocity vectors | 122° |
| Geographic position | 73.7°S, 171.5°W |
| Height | 613 km |
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