sentences:  This was also the first time North Korea was watching, as KCTV (Korea Central Television) broadcast it as their first satellite program.During the opening ceremony, Salyut 6 crew Leonid Popov and Valery Ryumin sent their greetings to the Olympians and wished them happy starts in the live communication between the station and the Central Lenin Stadium.They appeared on the stadium's scoreboard and their voices were translated via loud speakers.