Advanced Extremely High Frequency

United States military communications satellite constellation

en-GB/ədˈvænst ɛkˈstɹiːmlɪ ˈhaɪ ˈfɹiːkwənsɪ/
en-US/ədˈvænst ɪkˈstɹimli ˈhaɪ ˈfɹikwənsi/

دسته بندی ها:

communications satellitespacecraft constellationmilitary satellite