| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41516 | 35824 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 23 03:58 | 2022 May 22 15:47 |
| Time of closest approach (UTC) | 2022 Feb 01 06:07:26.336 |
| Minimum distance | 35.501 km |
| Height difference | -2.089 km |
| Relative speed | 14.870 km/s |
| Angle between velocity vectors | 171° |
| Geographic position | 33.6°S, 62.5°E |
| Height | 851 km |
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