Another day, another launch at Vandenberg Space Force Base in less-than-ideal shooting conditions. This is a SpaceX Falcon 9 rocket carrying 13 satellites for the Space Development Agency's Tranche 0 missile tracking and data relay network. #spacex #launch #rocket #sda #spacedevelopmentagency #vsfb #vafb #rocket #sempercitiusSDA #sempercitius

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Press release announcing successful Space Development Agency (SDA) Tranche 0 initial launch is live now on @DeptofDefense website: https://www.defense.gov/News/Releases/Release/Article/3348974/space-development-agency-successfully-launches-tranche-0-satellites
#SemperCitius #PWSA #ClearforLaunch

Liftoff from @SLDelta30! #SemperCitius #PWSA https://t.co/OepCZJoiJj

Congrats to @SpaceForceDOD on the successful @SemperCitiusSDA Proliferated Warfighter Space Architecture Tranche 0 launch today from @SLDelta30. #PWSA is critical for future military data movement and advanced missile tracking tests. #SemperCitius #PWSA https://t.co/y1sisSDPHO

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UPDATE: SpaceX will not make an attempt for SDA's Tranche 0 launch today (3/31), as previously scheduled. They are working quickly to resolve issues discovered during yesterday's launch attempt. We will provide add'l updates as soon as possible. #SemperCitius