| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | NOAA 16 DEB |
| Spacetrack catalog number | 35824 | 41398 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 06:36 | 2024 Dec 22 05:24 |
| Time of closest approach (UTC) | 2024 Dec 24 06:22:50.749 |
| Minimum distance | 3.697 km |
| Height difference | 3.653 km |
| Relative speed | 14.860 km/s |
| Angle between velocity vectors | 164° |
| Geographic position | 60.7°N, 104.3°W |
| Height | 790 km |
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