| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 41058 | 34413 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 13:11 | 2024 Dec 22 23:25 |
| Time of closest approach (UTC) | 2024 Dec 24 14:24:32.675 |
| Minimum distance | 4.229 km |
| Height difference | 3.313 km |
| Relative speed | 14.772 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 26.3°S, 62.9°E |
| Height | 864 km |
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