Live coverage: Atlas 5 countdown and launch journal

SpaceX is preparing for the next launch of a Falcon 9 rocket, set for blastoff from the Kennedy Space Center in Florida with the EchoStar 23 television broadcast satellite destined to cover Brazil. The rocket’s static fire test, a major milestone in any SpaceX launch campaign, was performed Thursday.

An Orbital ATK Pegasus XL rocket carrying eight hurricane research satellites for NASA fired into orbit Thursday at 8:37 a.m. EST (1337 GMT) off the east coast of Florida.

Japan’s seventh HTV resupply mission to the International Space Station blasted off from Tanegashima Island on Saturday aboard an H-2B rocket. The unpiloted cargo carrier launched at 1752 GMT (1:52 p.m. EDT), kicking off a nearly five-day pursuit of the space station.