Live coverage: Vega rocket launches with LISA Pathfinder

The 13th and 14th operational members of Europe’s Galileo navigation satellite network are set for liftoff Tuesday aboard a Soyuz rocket from French Guiana. Track the progress of the flight with this timeline of key events.

Engineers are resuming preparations to launch an experimental European re-entry test vehicle on a Vega rocket Feb. 11 after a two-month delay ordered by safety authorities to analyze risks posed to the public by the booster’s unique trajectory after liftoff from French Guiana.

A United Launch Alliance Atlas 5 rocket blasted off from Cape Canaveral at 6:28 a.m. EDT (1028 GMT) today to deploy the Mexican Morelos 3 mobile communications satellite.