| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 54511 | 12699 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 May 12 20:17 | 2025 May 12 19:52 |
| Time of closest approach (UTC) | 2025 Apr 22 05:41:23.292 |
| Minimum distance | 3.708 km |
| Height difference | -3.654 km |
| Relative speed | 14.666 km/s |
| Angle between velocity vectors | 170° |
| Geographic position | 76.6°S, 162.7°W |
| Height | 973 km |
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