| Primary satellite | Secondary satellite |
| Name | NOAA 16 DEB | deb Kosmos-2251 |
| Spacetrack catalog number | 41256 | 23007 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 20 09:22 | 2024 Dec 22 14:48 |
| Time of closest approach (UTC) | 2024 Dec 29 04:43:36.736 |
| Minimum distance | 2.417 km |
| Height difference | -2.414 km |
| Relative speed | 14.937 km/s |
| Angle between velocity vectors | 173° |
| Geographic position | 22.3°S, 53.5°E |
| Height | 747 km |
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