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Advanced Extremely High Frequency

United States military communications satellite constellation

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

Categories:

communications satellitespacecraft constellationmilitary satellite