| Primary satellite | Secondary satellite |
| Name | STARS | deb Chang Zheng 4 |
| Spacetrack catalog number | 33498 | 20898 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 18:22 | 2024 Dec 22 14:10 |
| Time of closest approach (UTC) | 2024 Dec 24 09:24:20.100 |
| Minimum distance | 4.097 km |
| Height difference | -3.497 km |
| Relative speed | 13.536 km/s |
| Angle between velocity vectors | 127° |
| Geographic position | 71.6°N, 18.1°E |
| Height | 610 km |
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