Live coverage of the countdown and launch of the Inmarsat 5 F2 communications satellite aboard an International Launch Services Proton rocket. Text updates will appear automatically below; there is no need to reload the page. Follow us on Twitter.
Live coverage: Proton soars into space with Inmarsat satellite
If you would like to see more articles like this please support our coverage of the space program by becoming a Spaceflight Now Member. If everyone who enjoys our website helps fund it, we can expand and improve our coverage further.
If you would like to see more articles like this please support our coverage of the space program by becoming a Spaceflight Now Member. If everyone who enjoys our website helps fund it, we can expand and improve our coverage further.