https://www.space.com/spacex-inspira...light-webcasts
SpaceX's
Inspiration4 mission is ready to launch to Earth orbit on Wednesday (Sept. 15), and you can watch the historic liftoff live.
The launch webcast will start on SpaceX’ YouTube channel Wednesday at 3:45 p.m. EDT (1945 GMT) and will also stream here at Space.com, courtesy of
SpaceX. The five-hour launch window at NASA's Kennedy Space Center in Florida opens at 8:02 p.m. EDT (0002 GMT on Thursday, Sept. 16).
If the launch is delayed for any reason, a backup opportunity is available opening at 8:05 p.m. EDT on Thursday (Sept. 16; 0005 GMT on Friday, Sept. 17), Inspiration4 representatives wrote in a recent press release.
Weather conditions are currently 70% favorable for Wednesday's prime launch window.