| Primary satellite | Secondary satellite |
| Name | FengYun 1-2 T | COSMOS 1275 DEB |
| Spacetrack catalog number | 20855 | 42155 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 Jun 30 21:06 | 2022 Jun 30 02:32 |
| Time of closest approach (UTC) | 2022 May 30 09:53:00.551 |
| Minimum distance | 0.507 km |
| Height difference | -0.381 km |
| Relative speed | 14.869 km/s |
| Angle between velocity vectors | 178° |
| Geographic position | 45.6°N, 107.3°E |
| Height | 861 km |
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