All Exams Test series for 1 year @ ₹349 only
Question

What does GAGAN, a satellite based navigation system, stand for?

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
GPS Aided Geo Augmented Navigation

GAGAN Full Form Explained

GAGAN stands for the Satellite-Based Augmentation System (SBAS) developed for India. It is crucial for enhancing the accuracy and integrity of satellite-based navigation systems.

Understanding GAGAN

The primary purpose of GAGAN is to provide navigation accuracy needed for civil aviation over India and surrounding regions. It works by augmenting the signals from GPS satellites.

GAGAN Acronym Breakdown

The correct expansion of the GAGAN acronym is derived from its core function:

  • GPS Aided
  • Geo Augmented Navigation

Therefore, GAGAN stands for GPS Aided Geo Augmented Navigation. This corresponds to Option 3.

Key aspects:

  • It leverages GPS signals.
  • It provides geo-augmented corrections.
  • It enhances navigation capabilities.
Was this answer helpful?

Similar Questions

  1. Which of the following organisations conducted the CROPS experiment to study plant growth in space in February 2025?
  2. What is the core objective of the ISRO- European Space Agency (ESA) collaboration in the Axiom-4 mission?
  3. What is the nickname given to ISRO's most powerful Rocket GSLV-Mk III?
  4. Each modern industrialised country, including India, has a National Metrology Institute (NMI). What is the main role of an NMI?
  5. Which ISRO mission, in collaboration with JAXA, aims to explore the Moon's polar regions?
  6. Which of the following satellites launched by the Indian Space Research Organisation (ISRO) is a navigation satellite?
  7. Which of the following is NOT a navigation satellite system?
  8. Which of the following is NOT connected with India's space programmes?
  9. Cyclone-30, a particle accelerator is used in medical application. It will help patients suffering from________.
  10. In which city of India, did Dr. K. Kasturirangan, former Chairman of ISRO, inaugurate the Human Space Flight Centre in 2019?

Important Questions from Science and Technology

  1. Which of the following is India's first privately developed rocket launched by ISRO recently?

  2. As of January 2020, which of the following countries had NOT independently launched a human into space?

  3. In April 2019, scientists in ________ produced the world’s first 3D printed heart using human tissue.

  4. In January 2020, China tested the world’s first high-speed driverless bullet train between Beijing and ________.

  5. ISRO’s Polar Satellite Launch Vehicle (PSLV) successfully launched a remote sensing satellite of which country on 28th February 2021?

Need Expert Advice?
Upcoming Exams
RRB ALP
July 28, 2026
RRB Group D
August 03, 2026
Test Series
RRB NTPC img
Railways
RRB NTPC Under Graduate 2026 New Mock Test Series
1459 Tests 2 Tests Free
215 Attempts
4.3(512)
English, Hindi, Telugu +7 More

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App