Question

UPSC Prelims 2023 Question:

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

1. Australia
2. Canada
3. Israel
4. Japan

Answer (Detailed Solution Below)

Option 4: Japan

Detailed Solution

Explanation:

Japan is a country that has its own satellite navigation system. The system is called the Quasi-Zenith Satellite System (QZSS) and it is designed to augment the existing GPS system, providing more accurate and reliable positioning and timing information within Japan and surrounding regions.

Therefore, option (4) is the correct answer.

Subject: Science & Technology | Space and Related Developments

Latest UPSC Exam 2026 Updates

Last updated on Sep, 2026

→ UPSC 2027 Notification will be released on 13 January 2027 at upsconline.nic.in.

Tags: UPSC Prelims 2023 UPSC Prelims 2023 Question

Prafulla Vats

Prafulla Vats is an experienced SEO and content strategist with over 4 years of expertise in driving organic growth across education and service niches. He specializes in crafting data-driven content strategies that help students and professionals access accurate, well-researched information. Through his work, he focuses on improving visibility, engagement, and trust through high-quality, SEO-optimized content.