French defense procurement agency DGA takes the responsibility to run the program and missioned the space segment to French space agency CNES, which is the biggest shareholder of Arianespace center. 法国国防采购代办机构DGA(武器装备总署)负责运行这个计划并且将空间部分的任务委托给法国的太空机构CNES(法国航天局),后者是阿丽亚娜太空中心的最大股东。