Live coverage: Ariane 5 blasts off with two Intelsat satellites

A Russian-made Soyuz booster rolled out to its launch pad in French Guiana on Friday, and hydraulic lifts rotated the launcher vertical in preparation for liftoff Tuesday with the first in a new series of French military spy satellites.

A United Launch Alliance Delta 4 rocket blasted off from Vandenberg Air Force Base in California at 3:40 a.m. local (6:40 a.m. EST; 1140 GMT) today to place a secret payload into space for the National Reconnaissance Office. Follow the mission in our live journal.

After a brief delay to chase away a boat from offshore waters, Japan’s H-2A rocket launched at 0650 GMT (1:50 a.m. EST) with the Telstar 12 Vantage telecom satellite. The launch from marks the first flight of an H-2A rocket with an upgraded upper stage, and the launcher’s first dedicated commercial mission.