| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | deb Chang Zheng 4 |
| Spacetrack catalog number | 41152 | 20867 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 05:26 | 2024 Dec 22 22:11 |
| Time of closest approach (UTC) | 2024 Dec 26 23:38:44.629 |
| Minimum distance | 4.563 km |
| Height difference | 3.217 km |
| Relative speed | 13.128 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 71.3°N, 138.9°W |
| Height | 810 km |
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