| Primary satellite | Secondary satellite |
| Name | FengYun 1-2 T | deb Kosmos-1275 |
| Spacetrack catalog number | 20855 | 12700 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 30 21:06 | 2022 Jun 30 20:05 |
| Time of closest approach (UTC) | 2022 May 30 06:15:38.035 |
| Minimum distance | 2.533 km |
| Height difference | -2.119 km |
| Relative speed | 14.879 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 0.8°N, 170.5°E |
| Height | 850 km |
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