| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | NINGXIA-1 9 |
| Spacetrack catalog number | 42425 | 49021 |
| Radar cross section | small | medium |
| Epoch of two-line elements (UTC) | 2024 Dec 23 08:57 | 2024 Dec 23 10:43 |
| Time of closest approach (UTC) | 2024 Dec 25 12:30:02.260 |
| Minimum distance | 10.876 km |
| Height difference | 4.725 km |
| Relative speed | 11.797 km/s |
| Angle between velocity vectors | 105° |
| Geographic position | 45.0°N, 56.1°W |
| Height | 866 km |
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