Sept. 11, 2025 Space Development Agency completes successful launch of First Tranche 1 satellite The first Proliferated Warfighter Space Architecture Tranche 1 Transport Layer space vehicles successfully launched from Vandenberg Space Force Base.
Sept. 8, 2025 SecAF visits Vandenberg SFB, views SDA Tranche 1 satellite ahead of launch SecAF Meink visited Vandenberg SFB to engage with leadership and gain insight into the base’s strategic role in advancing U.S. space capabilities.