| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41667 | 36073 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 21 11:56 | 2024 Dec 21 09:39 |
| Time of closest approach (UTC) | 2024 Dec 26 14:44:20.155 |
| Minimum distance | 3.176 km |
| Height difference | -2.345 km |
| Relative speed | 14.354 km/s |
| Angle between velocity vectors | 149° |
| Geographic position | 71.5°S, 167.2°E |
| Height | 819 km |
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