Arianespace launched an Ariane 5 rocket on its sixth and final flight of the year at 2037 GMT (3:37 p.m. EST) Tuesday, blasting off from Kourou, French Guiana, with India’s heaviest-ever satellite and a South Korean weather satellite equipped with a U.S.-made imaging camera.

The U.S. Air Force has identified the launch of a next-generation GPS navigation satellite for the first in a series of competitive rocket procurements between United Launch Alliance and SpaceX, service officials announced Wednesday.

A clandestine satellite for the U.S. reconnaissance program was successfully launched by an Atlas 5 rocket today, riding a ferocious torrent of fire and smoke off the pad before disappearing behind a curtain of secrecy.