right. It was 0.02 seconds. 748 days aboard Mir over several missions.
https://www.amnh.org/exhibitions/einstein/time/time-travel#:~:text=Cosmonaut%20Sergei%20Avdeyev%20spent%20a,he%20never%20traveled%20in%20space.
There is also a YouTube video about it on the "Half As Interesting" channel
dave200204 t1_j1jd1yf wrote
Reply to comment by OverJohn in Are people in the international space station experiencing time faster than us? by [deleted]
right. It was 0.02 seconds. 748 days aboard Mir over several missions. https://www.amnh.org/exhibitions/einstein/time/time-travel#:~:text=Cosmonaut%20Sergei%20Avdeyev%20spent%20a,he%20never%20traveled%20in%20space. There is also a YouTube video about it on the "Half As Interesting" channel