SpaceX is fueling its Falcon 9 rocket at pad 4E at Vandenberg Space Force Base. Liftoff of the Starlink 17-24 mission is set for 10:19:09 p.m. PDT (1:19:09 a.m. EDT / 0519:09 UTC on Tuesday, Mar. 17). Watch live: youtube.com/watch?v=Z3I1Xa…