الأقمار الصناعية

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Keep going الأقمار الصناعية 18 أغسطس 2013

كل قمر صناعي له مجموعة أهداف يطلق من أجلها، وعندما تنتهي مهمته يعاد تحريكه لمدار بعيد عن مدار الأقمار الصناعية الأخرى حيث يتم التحكم به ...

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