
SDA Tranche 1 Tracking Layer B
NextMission AnnouncedT-720:00:00
Time to launch
Provider
United Launch Alliance
Profile →USA • Founded 2006
United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spa...
Mission Brief
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.
Mission Timeline
0 / 140%Mission Announced
Official mission announcement and payload assignment
- Mission AnnouncedT-720:00:0012:00 AM UTC
- Vehicle RolloutT-48:00:0012:00 AM UTC
- Wet Dress RehearsalT-24:00:0012:00 AM UTC
- Launch Day PrepT-06:00:0006:00 PM UTC
Launch Site
Space Launch Complex 3E, Vandenberg SFB, CA, USA
Schedule History
No delays or schedule changes recorded.



