| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | NOAA 17 DEB |
| Spacetrack catalog number | 33841 | 48709 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Oct 06 08:10 | 2024 Oct 04 08:32 |
| Time of closest approach (UTC) | 2024 Sep 21 19:46:58.301 |
| Minimum distance | 26.693 km |
| Height difference | 7.233 km |
| Relative speed | 14.498 km/s |
| Angle between velocity vectors | 153° |
| Geographic position | 70.0°S, 46.2°W |
| Height | 784 km |
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