Understand in this video published on the channel of the AGU, Attorney General of the Union, how the Agreement between States on Rescue of Astronauts of 1968 works. Today with 98 states are part of the agreement, including Brazil. The treaty aims to provide assistance to astronauts in distress.
Check it out at the following link: https://www.youtube.com/watch?v=zJ0HLTbG5Q4