| Primary satellite | Secondary satellite |
| Name | CZ-4C DEB | DEIMOS 2 |
| Spacetrack catalog number | 44616 | 40013 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 20 11:03 | 2024 Dec 23 04:50 |
| Time of closest approach (UTC) | 2024 Dec 25 13:01:01.772 |
| Minimum distance | 3.355 km |
| Height difference | -2.874 km |
| Relative speed | 14.811 km/s |
| Angle between velocity vectors | 158° |
| Geographic position | 46.5°S, 40.3°W |
| Height | 616 km |
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