Vulcan
TBDSDA Tranche 1 Tracking Layer B · United Launch Alliance
Launch time (NET)
Thursday, Dec 31, 2026, 00:00 UTC
Launch window
Thursday, Dec 31, 2026, 00:00 UTC – Thursday, Dec 31, 2026, 00:00 UTC
Provider
United Launch Alliance
Rocket
Launch pad
Space Launch Complex 3E, Vandenberg SFB, CA, USA · Open map
Status
TBD
Current date is a placeholder or rough estimation based on unreliable or interpreted sources.
Mission
SDA Tranche 1 Tracking Layer B
Type
Government/Top Secret
Orbit
Polar Orbit (PO)
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.
Go to payload page →🎬 Recent videos
No recent videos found — this row stays empty until something new appears.