| Primary satellite | Secondary satellite |
| Name | deb r/b Ablestar | COSMOS 2251 DEB |
| Spacetrack catalog number | 463 | 36048 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 07:53 | 2024 Dec 23 02:41 |
| Time of closest approach (UTC) | 2024 Dec 25 07:36:43.724 |
| Minimum distance | 0.554 km |
| Height difference | 0.093 km |
| Relative speed | 13.720 km/s |
| Angle between velocity vectors | 133° |
| Geographic position | 32.5°N, 29.0°E |
| Height | 756 km |
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