| Primary satellite | Secondary satellite |
| Name | CZ-6A DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 54511 | 14504 |
| Radar cross section | medium | small |
| Epoch of two-line elements (UTC) | 2025 May 14 20:30 | 2025 May 14 21:35 |
| Time of closest approach (UTC) | 2025 Apr 21 21:55:38.170 |
| Minimum distance | 10.954 km |
| Height difference | -1.384 km |
| Relative speed | 14.600 km/s |
| Angle between velocity vectors | 160° |
| Geographic position | 80.0°N, 154.7°E |
| Height | 901 km |
|