| Primary satellite | Secondary satellite |
| Name | NOAA 12 DEB | deb Chang Zheng 4 |
| Spacetrack catalog number | 38547 | 20974 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 04:29 | 2024 Dec 22 16:44 |
| Time of closest approach (UTC) | 2024 Dec 29 22:25:06.966 |
| Minimum distance | 1.183 km |
| Height difference | -0.033 km |
| Relative speed | 0.975 km/s |
| Angle between velocity vectors | 8° |
| Geographic position | 81.5°S, 13.6°E |
| Height | 822 km |
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