The SSGN Program Office refueled and converted four ballistic missile submarines (SSBN) into SSGNs in a ... than building a new platform. USS Ohio (SSGN 726) entered the shipyard on Nov. 15 ...
USS Ohio began the conversion in November 2002 and rejoined the fleet in January 2006 as SSGN-726, following her sea trials. The other converted boats of the class included USS Michigan (SSGN-727 ...
However, with USS Ohio and USS Florida set to retire in 2026 ... Though it has been long anticipated, it is now just two years away, with SSGN-726 and SSGN-728 joining 17 other ships planned ...