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Space

Pentagon To Move Forward On AEP Upgrades For GPS, As DoD Cancels GPS OCX

Frank Wolfe

Tuesday, April 21st, 2026

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Pentagon To Move Forward On AEP Upgrades For GPS, As DoD Cancels GPS OCX

The GPS III-8 mission--the final GPS III satellite--launches on Apr. 21 aboard a SpaceX Falcon 9 rocket at Cape Canaveral Space Force Station, Fla. (U.S. Space Force Photo)

The Pentagon has decided to end the GPS Next Generation Operational Control System (OCX) by RTX [RTX] and instead move forward on upgrades to the existing ground system for GPS, the Lockheed Martin [LMT] Architecture Evolution Plan (AEP). Lockheed Martin said last Thursday that it had received a $105 million AEP contract. In response to a Defense Daily question on Thursday just after the award on whether Space Force was cancelling GPS OCX, the service on Friday afternoon said that…

Congress

Munitions Fired Represent Most of $25 Billion Spent By Pentagon on Iran War So Far

Munitions fired in the two-month old “Operation Epic Fury” against Iran represent most of the $25 billion cost the Pentagon has incurred thus far in the conflict, the acting Defense […]

Congress

Slotkin: Pentagon Should Use Anthropic’s Mythos To Spot Cyber Security Gaps

The Pentagon should be using Anthropic‘s recently announced Mythos artificial intelligence model to spot gaps in cyber security, Sen. Elissa Slotkin (D-Mich.) said on Tuesda. “I think the thing that […]

Budd And Shaheen Bill Would Authorize 329 F-15EX Fighters

Two members of the Senate Armed Services Committee (SASC), Sen. Ted Budd (R-N.C.) and Sen. Jeanne Shaheen (D-N.H.), have introduced the Airpower Acceleration Act, which would authorize multi-year procurements of […]

Congress

HASC’s Wittman Sees ‘Challenging’ Push For $350B In Reconciliation Funds, Wants Sustained Defense Increase

NATIONAL HARBOR, Md.– Congress’ work to pass $350 billion in reconciliation funds to support the Trump administration’s push for a $1.5 trillion fiscal year 2027 defense topline is “going to […]