Ivan Wagner posted on his Twitter a photo of a model of the Su-27 fighter in the background of the Earth.

On this professional holiday, we wish everyone involved health, prosperity, clear skies and new heights of flight skills!

May, thanks to your work, the sky over the Motherland will always be peaceful! # Day of the Air Force # Military Air Force pic.twitter.com / MjCpypXaPg

- Ivan Vagner (@ ivan_mks63) August 12, 2020

“Together with my colleague Anatoly Ivanishin, congratulations from the International Space Station on the Day of the Russian Air Force,” he wrote.

The cosmonaut noted that the Air Force is the most important part of the Russian armed forces.

On July 30, the Russian segment of the International Space Station connected to the broadband satellite communication channel with the Earth.