The Crew-1 mission astronauts arrived back on Earth early Sunday morning.

This move will free up the forward port for Crew Dragon Endeavour to arrive later this month.

The first astronaut launch from American soil happened earlier this summer despite the afternoon storms Florida is known for -- including a tornado warning -- and this time around as SpaceX prepares to launch its second-ever group of astronauts to the space station, launch teams are up against Tropical Storm Eta. [ MORE COVERAGE : Dragon riders: Meet the next astronauts to launch from Florida with SpaceX | SpaceX launches astronauts into orbit, returning human spaceflight to Florida]SpaceX launches astronauts for NASA and its international partners, under the commercial crew program, using its Falcon 9 rocket and the Crew Dragon spacecraft. The astronaut crew have named this space vehicle Resilience, fitting for the trying times amid a global pandemic. pic.twitter.com/CduCZrsJPr — Troy Bridges (@TroyNews6) November 9, 2020Brevard County, home to KSC, remains in the cone of uncertainty for Tropical Storm Eta, which is near the Florida Keys Monday and forecast to continue meandering in the eastern Gulf of Mexico through Friday. When the four astronauts do launch, they will travel to the International Space Station and spend up to six months living and working in space.