| Primary satellite | Secondary satellite |
| Name | deb Chang Zheng 4 | NLS 7.2/CANX 5 |
| Spacetrack catalog number | 20877 | 40056 |
| Radar cross section | medium | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 22 14:01 | 2024 Dec 23 03:01 |
| Time of closest approach (UTC) | 2024 Dec 28 19:28:54.827 |
| Minimum distance | 4.397 km |
| Height difference | 4.083 km |
| Relative speed | 14.901 km/s |
| Angle between velocity vectors | 162° |
| Geographic position | 24.0°N, 173.0°E |
| Height | 630 km |
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