Which Countries Were Involved In The First International Space Rendezvous?

Which Countries Were Involved In The First International Space Rendezvous? Celebrating its 45th anniversary this month, NASA’s Apollo-Soyuz Test Project (ASTP) was the first time that spacecraft from two different countries, the U.S. and the Soviet Union (Russia today), achieved rendezvous, docking and undocking in space. Who were the astronauts involved in the first space