Live coverage of Delta 4 countdown and launch

Millennium Space Systems, a Boeing subsidiary, built two small satellites awaiting launch Thursday night on a Rocket Lab Electron rocket on a mission to test the effectiveness of a drag-inducing device that could help remove spacecraft from orbit.

SpaceX has moved up its next launch to Wednesday, one day earlier than previously planned. A Falcon 9 rocket will take off with the next 60 satellites for SpaceX’s Starlink broadband Internet network at 3:37 p.m. EDT (1937 GMT) Wednesday from pad 39A at NASA’s Kennedy Space Center in Florida. There’s a 90 percent chance of favorable weather for launch Wednesday.

A veteran Russian commander, Italian flight engineer and a rookie NASA astronaut lifted off at 1628 GMT (12:28 p.m. EDT) Saturday from the Baikonur Cosmodrome in Kazakhstan, kicking off a six-hour flight to the International Space Station. The crew docked with the station at 2248 GMT (6:48 p.m. EDT).