Rocket: Falcon 9 v1.1 Payload: Orbcomm OG2 F1 Launch date: May 10, 2014 Launch time: 6:47 a.m. PDT/9:47 a.m. EDT (1347 GMT) Launch window: 54 minutes Site: SLC-40, Cape Canaveral, Florida Weather looks favorable for Saturday's Falcon 9 launch The official weather forecast shows an 80 percent chance of acceptable conditions for Saturday's launch of a Falcon 9 rocket with a load of six commercial communications satellites for Orbcomm. THURSDAY, MAY 8, 2014 2340 GMT (7:40 p.m. EDT) SpaceX engineers called off a preflight engine firing on its Falcon 9 rocket Thursday after running into technical trouble during a practice...