Vulcan | SDA Tranche 1 Tracking Layer D
To Be Determined
in 150 days • 6/30/2026, 12:00:00 AM
T-00h00m00s
Launch Soon
Launching Tomorrow
Mission Description
Tranche 1 Tracking Layer D is one of five missions by the United States Space Force Space Development Agency (SDA) for the Proliferated Warfighter Space Architecture (PWSA) Tranche 1 Tracking Layer constellation, which will provide global indications, warning, tracking, and targeting of advanced missile threats, including hypersonic missile systems.
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Mission Updates
Launch Details
Launch Window
6/30/2026, 12:00:00 AM
Rocket Details
Vulcan
Family: Vulcan
Variant: Vulcan
Launch Facility
Space Launch Complex 3E
Vandenberg SFB, CA, USA