@NASA Standing down from today's launch attempt due to FAA airspace concerns that created a no-go condition for launch. Now targeting tomorrow, July 23 for liftoff of TRACERS ...

Watch Falcon 9 launch the @NASA TRACERS mission to orbit from California https://t.co/fGxqX4AlAQ ...

Less than one hour until today’s Falcon 9 launch of the TRACERS mission from California. The 57-minute launch window opens at 11:13 a.m. PT https://t.co/N5J3DBIZ8D ...

Mission Overview - NASA is targeting a Falcon 9 launch for SES Satellites' O3b mPOWER mission [1] - The launch is scheduled to take place from Florida [1] Weather Conditions - Weather conditions are currently 20% favorable for liftoff [1]

Mission Overview - Falcon 9 将在 NASA 的 TRACERS 任务中发射七个航天器进入轨道[1] Launch Details - 发射地点位于加利福尼亚[1]

Targeting two Falcon 9 launches tomorrow → https://t.co/bJFjLCiTbK ...

@SES_Satellites Standing down from today’s launch of the @SES_Satellites O3b mPOWER mission and now targeting tomorrow, July 22 for liftoff. Vehicle and payload remain healthy ...

Mission Overview - SpaceX marks its 15th mission with SES Satellites [1] - The collaboration began in 2013 with the launch of SES-8 [1] - SpaceX accomplished the first reflight of Falcon 9 during the SES-10 mission [1] - SpaceX recently executed its fourth O3b mPOWER mission for SES [1]

Mission Overview - SpaceX Falcon 9 将发射 SES 的 O3b mPOWER 卫星进入轨道 [1]

Mission Details - SES Satellites O3b mPOWER mission launch targeted for 5:27 p.m ET from SLC-40 in Florida [1] - Propellant load is underway for the launch [1]