| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41419 | 38006 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 05:52 | 2024 Dec 16 07:11 |
| Time of closest approach (UTC) | 2024 Dec 26 22:58:14.445 |
| Minimum distance | 4.688 km |
| Height difference | 2.060 km |
| Relative speed | 13.107 km/s |
| Angle between velocity vectors | 123° |
| Geographic position | 74.0°N, 14.7°W |
| Height | 782 km |
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