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Columbia-Class

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Columbia-Class coverage

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Concept illustration of the U.S. Navy Columbia-class ballistic missile submarine USS District of Columbia SSBN-826 underway at sea

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USS District of Columbia Back on Track for 2028 Delivery After Shipyard Ramp-Up

Construction of the USS District of Columbia (SSBN-826) has stabilized, keeping the lead ballistic missile submarine on course for delivery in late 2028.…

Nov 14, 2026 · 10:10 PM2 min readDistrict of Columbia, District of Columbiavia Google News District of Columbia

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