Submarine Squadron 1 (also known as SUBRON 1) is a squadron of submarines of the United States Navy based at Joint Base Pearl Harbor–Hickam, Pearl Harbor, Hawai'i. The submarines that make up SUBRON 1 include: * USS Charlotte (SSN-766) * USS Greeneville (SSN-772) * USS Texas (SSN-775) * USS Hawaii (SSN-776) * USS North Carolina (SSN-777) * USS Missouri (SSN-780) * USS Mississippi (SSN-782) * USS Illinois (SSN-786)