From December 28th 2019 11:00 UTC to January 1st 2020 18:20 UTC the
International Space Station did a commemorative SSTV broadcast for 3 Russian
Cosmonauts that died this year. Those three are Alexi Leonov
[https://en.wikipedia.org/wiki/Alexei_Leonov], Valery Bykovsky
[https://en.wikipedia.org/wiki/