The Navy successfully carries out the first undersea launch of the Lockheed UGM-133A Trident II (D5) sea-launched ballistic missile. The missile is launched from USS Tennessee (SSBN-734) while cruising off Florida.
While the Space Force is still making long-term plans to establish high-fidelity live and virtual test and training ranges in the coming years, officials say they're also working with operators to identify near-term gaps and quickly field capabilities to address them.

