AMERICOM 10 (AMC-10) and AMERICOM 11 (AMC-11), launched in 2004 as replacement satellites for Satcom C3 and Satcom C4, are located at 135^o and 131^o W.L., respectively. Together, these C-band satellites are home to HD-PRIME, America's Cable Neighborhood, provided unrivalled access to cable headends throughout the United States. Each has been designed to provide advanced C-band digital transmission service. AMC-10 and AMC-11 offer fully protected distribution of cable television programming both regionally and nationally.