SDA Tranche 1 Tracking layer T1TL-BRocket launchby SpaceXUSALaunch timeSeptember 2024plannedOrbit: Polar LEOMissionRocketPayloadsRocket Falcon 9B5will launch from Vandenberg AFB, SLC-4EUSAPayloadsNamePurposeMassCommentSDA Tranche 1 Tracking layer T1TL-B---