i l I ,,,,,, 7 , ,, l Questlon 11 125 p l l k i l On July 15, 2004 NASA launched the Aura spacecraft to study the earth's climate and atmosphere. This satellite was injected into a circular orbit 705 km above the earth's surface. How many hours does it take this satellite to make one orbit? (You can use (3:6.67 x 10'11 NmZ/kg2 , the mass of the earth mE=5.97 x 1024 kg and the radius of the earth RE=6370 km) Question 12