JOINT BASE PEARL HARBOR-HICKAM (April 17, 2024) The Virginia-class fast-attack submarine USS Colorado (SSN 788) arrives at Joint Base Pearl Harbor-Hickam during its change of homeport, April 17, 2024. Colorado commissioned in 2018, and is the fourth warship named after the Centennial State. Colorado is the fifth redesigned Block III Virginia-class submarine. (U.S. Navy photo by Chief Mass Communication Specialist Amy Biller)