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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

House Republicans’ Blueprint For Reconciliation 3.0 Includes $60 Billion For Defense

House Republicans on Wednesday unveiled a blueprint for a third reconciliation bill that includes $60 billion for defense, a figure slightly below the Trump administration’s request to cover Iran war […]

Congress

Senate Dems Block Consideration Of FY ‘27 NDAA Over Iran War Concerns

Senate Democrats on Tuesday blocked a vote to advance consideration of the chamber’s $1.14 trillion fiscal year 2027 National Defense Authorization (NDAA). The procedural vote was 46-50, failing to reach […]

Congress

Concerns Raised At SASC Hearing On Unobligated Reconciliation Funds And Lack Of Updates On Iran War Cost

Members of the Senate Armed Services Committee (SASC) raised concerns at a hearing on Tuesday about the majority of funds in the $153 billion first reconciliation bill being unobligated thus […]

Unmanned Systems

CBO Says Upfront Costs To Protect Military Installations From Drones Between $1 Million And $74 Million

The initial costs to acquire and deploy counter-small unmanned aircraft system (C-sUAS) defenses at individual Defense Department installations are estimated at between $1.2 million and $73.6 million depending on the […]