| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | ASTEX 1 |
| Spacetrack catalog number | 54480 | 5560 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:46 | 2024 Dec 23 11:53 |
| Time of closest approach (UTC) | 2024 Dec 25 08:04:23.416 |
| Minimum distance | 3.411 km |
| Height difference | -3.230 km |
| Relative speed | 1.778 km/s |
| Angle between velocity vectors | 14° |
| Geographic position | 63.6°S, 31.2°W |
| Height | 760 km |
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