miltontwo8043 miltontwo8043 15-07-2024 Physics Answered Sputnik, the first artificial satellite to orbit the Earth, had a mass of 83.6kg and traveled at 7574 m/s. The radius of the earth is 6371 km and its mass is 5.972 x 10²⁴ kg. How high was Sputnik above the ground in meters during its orbit?