Preliminary and Final computations

• The center of the three spheres lie at z=0

• One sphere is centered at the origin

• And another sphere is centered at the x-axis

REQUIREMENTS:

P1 P2

P3

P1 P2

P3

P3-P1

i

P1 P2

P3

P3-P1

P1 P2

P3

P2P1

P3

P1 P2

P3

P3-P1

Global positioning systemGPS

atomic clock

Time difference x speed of light = distance of the satellite