SpaceX CRS-20, also known as SpX-20, was a Commercial Resupply Services mission to the International Space Station launched on March 7 2020 and was the final flight of Dragon 1. The mission was contracted by NASA and was flown by SpaceX. The CRS-20 was the final flight before the first use of Dragon 2 and was the end of the phase 1 missions. CRS-20 used Dragon capsule C112, which previously flew to the ISS on CRS-10 and CRS-16 and was launched aboard Falcon 9 from the Cape Canaveral Space Launch Complex 40. CRS-20 arrived at the ISS on March 9 2020 and was captured by the station's robotic arm, the last capture of the Dragon spacecraft. The CRS-20 mission carried 1977 kg (4358 lbs) of cargo to the ISS.credit: NASA Johnson Space Center