Live coverage of the countdown and launch of a SpaceX Falcon 9 rocket from Vandenberg Air Force Base in California with 10 next-generation Iridium communications satellites. SpaceX’s live video coverage begins at approximately 4:10 p.m. EDT (2010 GMT; 1:10 p.m. PDT). Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Related Articles

Falcon 9
Dragon solar array concerns driving duration of first crewed test flight
NASA astronauts Bob Behnken and Doug Hurley will be geared up for the long haul when they launch from the Kennedy Space Center on a SpaceX Crew Dragon spacecraft later this month, but they won’t know exactly how long they will be in orbit until they are already aboard the International Space Station.

Mission Reports
Live coverage: Japanese and South Korean satellites launch on Ariane 5 rocket
A European-built Ariane 5 rocket launched Tuesday with a U.S.-made communications satellite for Tokyo-based Sky Perfect JSAT and a South Korean environmental observatory. The heavy-lift Ariane 5 launcher took off from the Guiana Space Center in Kourou, French Guiana, at 5:18 p.m. EST (2218 GMT; 7:18 p.m. French Guiana time).