UPSC 2023ScienceModerate

Which one of the following countries has its own Satellite Navigation System?

A
Australia
B
Canada
C
Israel
D
Japan
Correct Answer

Explanation

Japan operates the Quasi-Zenith Satellite System (QZSS), also known as Michibiki, which is a regional satellite navigation system designed to complement and enhance the US-operated GPS in the Asia-Oceania region. While countries like Israel and Australia possess advanced space capabilities, they do not maintain independent navigation constellations, relying instead on international systems like GPS or Galileo. The core concept tested is the identification of major Global and Regional Navigation Satellite Systems (GNSS/RNSS) currently operational worldwide.

Space TechnologyGlobal Navigation Satellite Systems (GNSS)Satellite Navigation SystemAustraliaCanadaIsraelJapanGNSS

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