Falcon 9 and Inmarsat-5 Flight 4 vertical on Pad 39A. The 49-minute launch window opens at 7:21 p.m. EDT, or 23:21 UTC. pic.twitter.com/BYylLU7TTE— SpaceX (@SpaceX) May 15, 2017
Falcon 9 and Inmarsat-5 Flight 4 vertical on Pad 39A. The 49-minute launch window opens at 7:21 p.m. EDT, or 23:21 UTC. pic.twitter.com/BYylLU7TTE