SpaceX's Falcon 9 rocket launch of 10 Tranche 0 mission satellites for the Space Force's Space Development Agency (SDA) was aborted at T-2 seconds left to go in the countdown at California's Vandenberg Space Force Base on March 30, 2023.
The reason for the abort was not given during the broadcast.
The next launch attempt could occur on March 31 at 10:29am EDT.