| Primary satellite | Secondary satellite |
| Name | deb Chang Zheng 4 | deb Transtage 4 |
| Spacetrack catalog number | 20888 | 2799 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:47 | 2024 Dec 23 02:44 |
| Time of closest approach (UTC) | 2024 Dec 23 14:43:56.212 |
| Minimum distance | 3.539 km |
| Height difference | 1.246 km |
| Relative speed | 13.752 km/s |
| Angle between velocity vectors | 131° |
| Geographic position | 1.6°S, 131.6°W |
| Height | 675 km |
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