| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | CZ-2C DEB |
| Spacetrack catalog number | 17618 | 39225 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2024 Dec 22 15:14 | 2024 Dec 22 15:19 |
| Time of closest approach (UTC) | 2024 Dec 24 14:04:18.835 |
| Minimum distance | 2.819 km |
| Height difference | -1.558 km |
| Relative speed | 14.754 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 49.5°S, 94.1°E |
| Height | 895 km |
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