LIVE: SpaceX is green. Watch the start of the Crew-1 mission!

NASA has approved the launch of SpaceX and the Crew-1 mission can begin. This is a huge day for space company Elona Muska, as it will be transporting astronauts to the International Space Station (ISS) for the first time.

If all goes to plan, the Falcon 9 will lift off from the iconic LC-39 Kennedy Space Center launch complex and carry four astronauts currently waiting in the Crew Dragon capsule to the ISS.

“All systems are ready,” SpaceX wrote on his Twitter.

The four astronauts will spend 27 hours in Earth orbit before synchronizing with the space station, which they will connect to early Tuesday morning. They will then spend six months aboard the ISS.

NASA has ordered a total of six missions from SpaceX, Crew-1 being the first. Three NASA astronauts, Mike Hopkins, Victor Glover and Shannon Walker, as well as Japanese space agency JAXA astronaut Soichi Naguchi, are on board.

Both SpaceX and NASA are currently tracking the weather not only in Florida but around the ship as well Just read the instructions, on which to land the first stage. He plans to use SpaceX on the Crew-2 mission.