| Primary satellite | Secondary satellite |
| Name | Cosmos 1140 Rocket | FENGYUN 1C DEB |
| Spacetrack catalog number | 11574 | 31436 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 23 09:27 | 2022 May 23 07:37 |
| Time of closest approach (UTC) | 2022 Jan 22 08:56:55.774 |
| Minimum distance | 3913.390 km |
| Height difference | -70.424 km |
| Relative speed | 14.933 km/s |
| Angle between velocity vectors | 168° |
| Geographic position | 13.2°S, 97.5°E |
| Height | 772 km |
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