| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 54511 | 13797 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 May 12 20:17 | 2025 May 13 09:03 |
| Time of closest approach (UTC) | 2025 Apr 19 15:49:47.992 |
| Minimum distance | 3.726 km |
| Height difference | -2.474 km |
| Relative speed | 14.657 km/s |
| Angle between velocity vectors | 177° |
| Geographic position | 52.1°S, 16.1°E |
| Height | 995 km |
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