TOKYO — Indian launch startup Skyroot Aerospace is preparing for its first orbital launch attempt as soon as July 12, with plans to quickly scale up to monthly launches. Skyroot announced July 2 its Vikram-1 rocket was on the pad at the Satish Dhawan Space Centre, India’s main launch site. The launch of the rocket is scheduled for a window that opens July 12 and runs through Aug. 4. The mission, c...