| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41054 | 34962 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 19:36 | 2024 Dec 22 19:26 |
| Time of closest approach (UTC) | 2024 Dec 29 18:50:40.129 |
| Minimum distance | 3.936 km |
| Height difference | -3.686 km |
| Relative speed | 11.271 km/s |
| Angle between velocity vectors | 98° |
| Geographic position | 72.6°S, 13.8°W |
| Height | 766 km |
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