I-5 F3: the mission

I-5 F3 is powering its way into space The Inmarsat-5 F3 (I-5 F3) satellite was launched on schedule from Pad 39 at 12:44 BST on 28 August 2015. Watch the Proton M launch vehicle blast off from the Baikonur Cosmodrome in Kazakhstan. The first three…