A joint European-Chinese spacecraft, SMILE is currently scheduled for launch in 2023. It will be placed in a highly inclined, elliptical orbit around Earth, which will take it as far as 120 000 km from our planet.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/clusterandxm.jpg)
Source:
https://phys.org/news/2019-08-cluster-xmm-newton-pave.html