A Crew Dragon spaceship built and owned by SpaceX glided to an automated docking with the International Space Station Sunday, delivering NASA astronauts Doug Hurley and Bob Behnken to the orbiting research complex after a trouble-free 19-hour flight from the Kennedy Space Center.

This media briefing comes as NASA is potentially within a week of making its final decision on how to bring the Starliner CFT crew home. The agency is debating on if Starliner is determined to be safe or if NASA astronauts Barry “Butch” Wilmroe and Sunita “Sunni” Williams will return on a SpaceX Crew Dragon spacecraft.

The launch vehicle Orbital ATK wants to face off against SpaceX and United Launch Alliance for lucrative U.S. military contracts would be made of two internally-built solid rocket motors and an upper stage engine supplied by Blue Origin, the entrepreneurial space firm led by Jeff Bezos, an Orbital ATK official said this week.