| Primary satellite | Secondary satellite |
| Name | deb r/b Ablestar | deb Kosmos-1275 |
| Spacetrack catalog number | 552 | 17615 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 23 03:27 | 2024 Dec 22 23:49 |
| Time of closest approach (UTC) | 2024 Dec 26 05:45:36.754 |
| Minimum distance | 3.517 km |
| Height difference | -2.287 km |
| Relative speed | 8.514 km/s |
| Angle between velocity vectors | 70° |
| Geographic position | 67.8°N, 160.9°E |
| Height | 848 km |
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