| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41256 | 34387 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 09:22 | 2024 Dec 22 13:20 |
| Time of closest approach (UTC) | 2024 Dec 27 08:12:31.505 |
| Minimum distance | 3.836 km |
| Height difference | 3.034 km |
| Relative speed | 9.367 km/s |
| Angle between velocity vectors | 78° |
| Geographic position | 69.4°N, 27.7°W |
| Height | 768 km |
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