GPS and Navigation — Mains Questions

Discuss the technical principles of satellite navigation, highlighting the role of atomic clocks and error mitigation techniques. Analyze the strategic importance of India's NAVIC system in this context.

Examine the diverse applications of GPS and NAVIC in India, with specific examples across different sectors. What challenges does India face in maximizing the utility of its indigenous navigation system?

Compare and contrast GPS, NAVIC, and Galileo in terms of their constellation architecture, coverage, and strategic objectives. How does India's approach to satellite navigation contribute to its broader space policy goals?