| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 42373 | 47061 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 14:02 | 2024 Dec 22 13:23 |
| Time of closest approach (UTC) | 2024 Dec 27 14:42:00.237 |
| Minimum distance | 2.339 km |
| Height difference | -0.417 km |
| Relative speed | 11.350 km/s |
| Angle between velocity vectors | 97° |
| Geographic position | 72.5°N, 63.4°W |
| Height | 607 km |
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