ULA
/
Tranche 1 Tracking Layer D
Liftoff Time
No Earlier Than 1st Half, 2026
Mission Details
Tranche 1 Tracking Layer D
(T1TR-D)
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.
Operator: Space Development Agency
Polar Orbit
Rocket
