| Primary satellite | Secondary satellite |
| Name | FENGYUN 1C DEB | deb Kosmos-1275 |
| Spacetrack catalog number | 33683 | 12723 |
| Radar cross section | small | small |
| Epoch of two-line elements (UTC) | 2022 Aug 17 09:50 | 2022 Aug 18 05:41 |
| Time of closest approach (UTC) | 2022 Jul 08 09:08:36.725 |
| Minimum distance | 455.984 km |
| Height difference | -4.431 km |
| Relative speed | 8.911 km/s |
| Angle between velocity vectors | 74° |
| Geographic position | 75.4°S, 124.2°E |
| Height | 810 km |
|