| Primary satellite | Secondary satellite |
| Name | NOAA 17 DEB | COSMOS 2251 DEB |
| Spacetrack catalog number | 48178 | 37961 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 09:51 | 2024 Dec 22 06:02 |
| Time of closest approach (UTC) | 2024 Dec 28 04:30:13.961 |
| Minimum distance | 3.169 km |
| Height difference | -3.159 km |
| Relative speed | 11.454 km/s |
| Angle between velocity vectors | 100° |
| Geographic position | 72.9°N, 27.4°E |
| Height | 757 km |
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