| Primary satellite | Secondary satellite |
| Name | DEORBITSAIL | CZ-4C R/B |
| Spacetrack catalog number | 40719 | 53699 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:07 | 2024 Dec 22 17:56 |
| Time of closest approach (UTC) | 2024 Dec 26 21:28:21.857 |
| Minimum distance | 1.607 km |
| Height difference | 1.557 km |
| Relative speed | 14.884 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 39.3°N, 12.2°W |
| Height | 594 km |
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