| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | NOAA 16 DEB |
| Spacetrack catalog number | 33842 | 41267 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 11:43 | 2024 Dec 22 08:06 |
| Time of closest approach (UTC) | 2024 Dec 24 22:33:07.445 |
| Minimum distance | 2.489 km |
| Height difference | 0.727 km |
| Relative speed | 3.725 km/s |
| Angle between velocity vectors | 29° |
| Geographic position | 30.5°S, 72.1°E |
| Height | 732 km |
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