Problem #0098 Mechanics Sub-menu Problem #0100 Chapters Chapters

99.

Problem 16.48 (RHK)

Spy satellites have been placed in the geosynchronous orbit above the Earth’s equator. We have to find the greatest latitude L from which the satellites are visible from the Earth’s surface.

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Distance of geosynchronous orbit from the centre of the Earth is

Radius of the Earth is .

From the geometry describing the problem as shown in the diagram, we note