| Primary satellite | Secondary satellite |
| Name | Cosmos 1140 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 11574 | 37080 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 10:48 | 2022 Apr 19 14:59 |
| Time of closest approach (UTC) | 2022 Jan 23 10:03:50.075 |
| Minimum distance | 53.808 km |
| Height difference | 4.941 km |
| Relative speed | 14.949 km/s |
| Angle between velocity vectors | 172° |
| Geographic position | 14.9°N, 85.9°E |
| Height | 770 km |
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