| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | deb REX |
| Spacetrack catalog number | 41152 | 21529 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 05:26 | 2024 Dec 22 20:56 |
| Time of closest approach (UTC) | 2024 Dec 28 18:26:21.155 |
| Minimum distance | 2.767 km |
| Height difference | 0.377 km |
| Relative speed | 14.048 km/s |
| Angle between velocity vectors | 141° |
| Geographic position | 76.4°S, 131.6°E |
| Height | 813 km |
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