[TRENDING: Trump, first lady test positive for coronavirus | Tropical Storm Gamma forms in Caribbean, heavy rain coming to Central Florida | SpaceX scrubs launch of GPS satellite for U.S.
Space Force and Air Force]The rocket booster for this mission has launched twice before, including this summer when SpaceX launched Dragon Endeavour with astronauts Bob Behnken and Doug Hurley to the International Space Station, marking the first human spaceflight from Florida since 2011.Again, after launch, the company plans to recover the rocket booster on a droneship at sea.This launch will send the Starlink satellite constellation near 800 spacecraft in low-Earth orbit.