| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41667 | 36061 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 11:56 | 2024 Dec 19 13:11 |
| Time of closest approach (UTC) | 2024 Dec 24 11:53:39.422 |
| Minimum distance | 3.089 km |
| Height difference | 3.022 km |
| Relative speed | 14.771 km/s |
| Angle between velocity vectors | 167° |
| Geographic position | 55.0°S, 10.0°W |
| Height | 825 km |
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