Spaceflight Now
SpaceX scrubs Vandenberg launch of national security payload, targets backup window on Wednesday
The rocket will carry an unspecified number of satellites to orbit. Liftoff from pad 4E at Vandenberg Space Force Base is scheduled for Wednesday, Sept. 16, during a four-hour window that opens at 6 p.m. PDT (9 p.m. EDT / 0100 UTC).
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