| Primary satellite | Secondary satellite |
| Name | COSMOS 2251 DEB | SL-14 DEB |
| Spacetrack catalog number | 33986 | 45325 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 11:32 | 2024 Dec 23 02:10 |
| Time of closest approach (UTC) | 2024 Dec 23 23:44:25.346 |
| Minimum distance | 3.468 km |
| Height difference | -1.530 km |
| Relative speed | 14.387 km/s |
| Angle between velocity vectors | 147° |
| Geographic position | 44.1°S, 133.5°E |
| Height | 771 km |
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