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.
The Space Development Agency added 21 satellites to its nascent data transport network in an Oct. 15 launch, the second mission in a 10-month campaign to field 154 operational spacecraft.