TBDUnited Launch Alliance
SDA Tranche 1 Tracking Layer D
Vulcan. Space Launch Complex 3E, Vandenberg SFB, CA, USA.
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Countdown to Launch
14 Days OutLaunch
Scheduled
Go for Launch
Webcast
Liftoff
Outcome
SDA Tranche 1 Tracking Layer D
United Launch Alliance
Mission
Government/Top Secret, Polar Orbit
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.
Viewing
United StatesMexico
- Liftoff100 km
- Ascent180° S
Change Log
Detected changes and source updates
NET 2026.
Adding launch