On June 28, 2015 at 14:21 UTC the "Falcon 9” rocket-carrier was to be launched from the Cape Canaveral US Air Force Station in Florida. The launch was performed by the "SpaceX” private company supported by the 45th Space Wing of US Air Force. US private company SpaceX was to launch its "Dragon” (CRS-7 flight) unmanned spacecraft on a seventh cargo resupply mission to the International Space Station. CRS means Commercial Resupply Services. In about 3 minutes after lift off the rocket exploded. It was the ninth flight for SpaceX's unmanned “Dragon” cargo spacecraft and the seventh SpaceX operational mission contracted to NASA under a Commercial Resupply Services contract.