| Primary satellite | Secondary satellite |
| Name | deb Kosmos-1275 | YUNHAI 2 6 |
| Spacetrack catalog number | 12658 | 43915 |
| Radar cross section | small | large |
| Epoch of two-line elements (UTC) | 2024 Dec 23 01:26 | 2024 Dec 23 09:44 |
| Time of closest approach (UTC) | 2024 Dec 25 01:25:37.750 |
| Minimum distance | 3.719 km |
| Height difference | -0.707 km |
| Relative speed | 12.895 km/s |
| Angle between velocity vectors | 120° |
| Geographic position | 35.2°S, 96.2°E |
| Height | 803 km |
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