How is a launch window defined? It isn't chosen. It's calculated. Every launch begins long before countdown. Engineers calculate the precise moment when the launcher's trajectory, Earth's rotation and the mission's orbital requirements all come together. That moment becomes the launch window: the period during which liftoff will place the satellite on the right path to its destination. Behind every countdown lie months of calculations, simulations and mission planning. #LaunchingAmbitions# #Ariane6# @ArianeGroup

Why does launch happen at a specific time? Every mission is designed to place its satellite into a precise orbit. A launch window defines the period during which the launcher can lift off while meeting the mission's orbital requirements. Outside that window, the planned trajectory can no longer be achieved. Because every second counts when your destination is space. #LaunchingAmbitions# #Ariane6# @ArianeGroup