Complex sentence: Justin, also known as Rollin' Justin, is intended to be mounted on its own satellite and will be able to maneuver in orbit and repair other satellites; however, he can also be used here on Earth to perform simple tasks.
Split into simpler sentences: Justin, also known as Rollin' Justin, is intended to be mounted on its own satellite and will be able to maneuver in orbit and repair other satellites. However, he can also be used here on Earth to perform simple tasks.