 The Managed Satellite Distribution (fka HITS) headquarters in Centennial, Colorado, formerly known as the National Digital Television Center, is now called the Comcast Media Center.As of 2010, Managed Satellite Distribution (fka HITS) offers 6 standard-definition multiplexes on SES Americom's SES-1, 12 standard-definition multiplexes and 8 HD multiplexes on AMC-18, 1 standard-definition multiplex on AMC-10, and 1 standard definition multiplex on Intelsat's Galaxy 17.As of 2010, HITS delivers more than 280 digitally compressed video and audio television programming signals to more than 2000 cable operation sites across the US.