Ariane 5 Mission Status Center

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.

A Soyuz-2.1b booster loaded with 34 satellites for OneWeb’s global Internet network rolled out of its assembly building Monday at the Baikonur Cosmodrome in Kazakhstan and rode a rail car to its launch pad for final preflight checks before liftoff Thursday.

Turkey’s most advanced Earth observation satellite will ride a four-stage Vega rocket into polar orbit nearly 435 miles above Earth to begin collecting high-resolution images for Turkish military and security authorities.