T-MINUS:::
117
Days
16
Hrs
41
Min
54
Sec
Mission Overview
Tranche 1 Tracking Layer B 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.
Orbit
PO
Payloads
1
Type
Government/Top Secret
Vehicle
Vulcan
Rocket
🚀
Vulcan
United Launch Alliance
Launch Site
Vandenberg SFB, CA, USA