| Primary satellite | Secondary satellite |
| Name | Cosmos 1140 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 11574 | 32304 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 21 10:48 | 2022 May 19 10:04 |
| Time of closest approach (UTC) | 2022 Jan 25 08:53:37.660 |
| Minimum distance | 165.378 km |
| Height difference | 4.822 km |
| Relative speed | 14.860 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 49.6°N, 113.1°E |
| Height | 772 km |
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