The Journal of Space Commerce

The Journal of Space Commerce

Terran Orbital to Deliver Missile Warning Satellite Buses

Selected by Lockheed Martin for the SDA Proliferated Warfighter Space Architecture

Tom Patton's avatar
Tom Patton
Jan 06, 2026
∙ Paid

Lockheed Martin has selected Terran Orbital to provide satellite buses for the Tranche 3 Tracking Layer (T3TRK) under the Space Development Agency’s (SDA) Proliferated Warfighter Space Architecture (PWSA).

“Our continued collaboration across Tranche 0 through Tranche 3 reflects a shared commitment to rapid delivery, mission assurance, and providing the w…

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