SNL has aired more than 849 episodes since its debut , and began its forty-third season on after December 2017 .
Broadcast from Studio 8H at NBC 's headquarters in the Comcast Building at 30 Rockefeller Plaza , SNL has aired 849 episodes since its debut , and began its forty-third season on September 30 , 2017 , making it one of the longest-running network television programs in the United States .
Saturday Night Live