Update 12:10 a.m.: On Dec. 5, a SpaceX Falcon 9 launched the SiriusXM SXM-9 satellite from NASA's Kennedy Space Center. Maxar Space Systems built SXM-9 and SXM-10, which should launch shortly, per a 2021 agreement. SpaceX pushes back launch again, to 12:54 a.m. Update 11:58 p.m.: SpaceX just announced another 15-minute delay, pushing back the target liftoff time to 12:54 a.m. SiriusXM satellite arrived at Cape Canaveral last month Update 11:50 p.m.: In a May 15 tweet, Maxar Space Systems officials shared photos of the SXM-10 satellite and announced that it had successfully arrived at the Cape. "This latest satellite marks another milestone in our over two-decade partnership with SiriusXM, supporting the continued evolution of their satellite radio network," the tweet said. SpaceX launch delay #4: New time is 12:39 a.m. Update 11:37 p.m.: SpaceX's target liftoff time has been moved back 15 more minutes, to 12:39 a.m. Radar shows clouds dissipating over Cape Canaveral Update 11:19 p.m.: National Weather Service radar from the Melbourne Orlando International Airport station — which showed thunderstorms and widespread rainfall engulfing Cape Canaveral a couple hours ago — now indicates that the cloud cover is fizzling out. SpaceX announces third launch delay, to 12:24 a.m. Update 11:01 p.m.: SpaceX crews are now targeting 12:24 a.m. for liftoff. SpaceX pushes back launch again, to 11:39 p.m. Update 10:48 p.m.: SpaceX has delayed tonight's liftoff for a second time. Now, the launch window will open at 11:39 p.m.