The relaunch of the used rocket and its return is a big milestone for the future missions of SpaceX.
The Tuesday's launch will take the satellite 22,000 miles above the equator.
Four strains of fungi are being sent by scientists to the International Space Station so that the scientists can study how tiny organisms compete with stress of space radiation and microgravity.
Billionaire Elon Musk has evolved a plan to send 4,000 low-orbit satellites into orbit, so that he can offer free internet access to the world's remote locations.
A rocket bound for the International Space Station with supplies has exploded shortly after lift-off.
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