Live coverage: Iridium satellites, climate research craft set to share ...
https://spaceflightnow.com/2018/05/22/falcon-9-iridium-grace-mission-status-center/
May 22, 2018 Stephen Clark ... NASA TV's live video coverage begins at 12:15 p.m. PDT (3:15 p.m. EDT; 1915 GMT), and SpaceX's webcast begins shortly after ...