Lockheed Martin delivered the first C-130J-30 Super Hercules to the U.S. Navy on October 15 for conversion into the E-130J Phoenix II, marking the start of the planned transition from the aging E-6B Mercury for TACAMO strategic communications missions. The Navy acquired an initial procurement of three aircraft in September 2024.
What's happening
- Lockheed Martin delivered the first C-130J-30 airframe to the Navy at its Marietta, Georgia facility on October 15, 2026.
- The airframe is part of an initial procurement of three C-130J-30 aircraft acquired by the Navy in September 2024.
- Northrop Grumman will lead the conversion as prime contractor and mission systems integrator, with Collins Aerospace providing Very Low Frequency communications systems.
- The aircraft will undergo post-delivery processing, mission-system modification, ground testing and developmental flight testing before operational fielding.
Why it matters
- The E-130J Phoenix II replaces the aging E-6B Mercury for TACAMO, restoring secure communications between national leadership and the ballistic missile submarine fleet during crisis or conflict.
- The extended C-130J-30 provides greater endurance, capacity, operational reach, range, payload capacity and fuel efficiency than the platform it replaces.
- Strategic Communications Wing 1, based at Tinker Air Force Base, Oklahoma, will operate and maintain the modernized TACAMO fleet to ensure continuous strategic deterrence capability.
Going deeper
- The E-130J Phoenix II program is part of the modernization of the U.S. Nuclear Command, Control, and Communications architecture known as NC3.
- The Phoenix II name recalls the Navy's use of the EC-130Q Hercules for TACAMO during the Cold War, restoring the Hercules family's historical connection to the mission with updated avionics, communications and survivability features.
- Strategic Communications Wing 1 currently operates E-6B Mercury aircraft around the clock to receive, verify and retransmit emergency action messages to the submarine fleet.
The fine print
- The deal amount is undisclosed; only the initial procurement of three aircraft in September 2024 is confirmed.
- Operational fielding follows post-delivery processing, mission-system modification, ground testing and developmental flight testing, with no timeline specified.




