+++ UPDATEs 1+2+3 +++ When will Tiangong 2 crash? The Chinese space station Tiangong 2 will perform a planned re-entry tomorrow, 19 July 2019. I don’t know at what time – I have not found that information anywhere. So I have to guess. 18. Jul 2019 | Von Michael Khan | 3 Kommentare
Al Yah 3: One way to go As I showed yesterday, impulsive transfer strategies for the near future can be found to insert the Al Yah 3 satellite from the orbit it is now in after the VA241 launch. (There is an analysis … 02. Feb 2018 | Von Michael Khan | 5 Kommentare
Minimum Delta-v Transfer of Al Yah 3 Satellite to GEO As this might be of interest to readers who do not speak German, I shall write this post in English. In an earlier blog post I referred to the Ariane 5 ECA launch VA241. This … 01. Feb 2018 | Von Michael Khan | Keine Kommentare