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L3Harris, US SDA complete CDR for Tranche 2 Tracking Layer

L3Harris Technologies has successfully completed the critical design review (CDR) and production readiness review for the US Space Force’s Space Development Agency’s (SDA) Tranche 2 Tracking Layer.
GovCon Wire

SDA Issues Draft Solicitation for Tranche 1 Tracking Layer Prototyping Effort

The Space Development Agency has released a draft solicitation for a program to design and build satellite prototypes for the first tranche of the National Defense Space Architecture’s tracking layer ...
GovCon Wire

SDA Solicits Proposals for Tranche 1 Tracking Layer Prototyping Effort

The Space Development Agency is seeking proposals for a program to build and deploy satellite prototypes for the first tranche of the National Defense Space Architecture’s tracking layer. SDA expects ...
Seeking Alpha

Lockheed Martin secures Tracking Layer contract from Space Development Agency

The award, with a potential value of over $1 billion, expands the Proliferated Warfighter Space Architecture with 18 new missile tracking satellites DENVER, Dec. 19, 2025 /PRNewswire/ -- The Space ...
Morningstar

Sierra Space Completes First Nine Satellite Structures for the Space Development Agency’s Tranche 2 Tracking Layer, Three Months Ahead of Schedule

Sierra Space Completes First Nine Satellite Structures for the Space Development Agency’s Tranche 2 Tracking Layer, Three Months Ahead of Schedule Milestone accelerates progress toward delivering ...