A satellite is in elliptical orbit about the earth (radius = 64000 km). At perigee it has an altitude o 1100 km and at the apogee its altitude is 4100 km. The major axis of the orbit is at the distano (A) (C) 12. (B) (D) 18,000 km 10,400 kmn 5,200 km 11,600 km