| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 31098 | 12739 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 May 17 03:05 | 2022 May 17 12:39 |
| Time of closest approach (UTC) | 2022 Jan 29 12:15:02.651 |
| Minimum distance | 2432.573 km |
| Height difference | -1.034 km |
| Relative speed | 6.654 km/s |
| Angle between velocity vectors | 53° |
| Geographic position | 60.6°N, 20.3°W |
| Height | 812 km |
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