space medium MCQ

GAGAN is an augmentation system for which global navigation system?

  1. GLONASS
  2. GPS
  3. Galileo
  4. BeiDou

Answer: GPS

GAGAN (GPS Aided GEO Augmented Navigation) enhances GPS accuracy for aviation and other applications over India using geostationary satellites.

Topic Space Technology - Navigation
Exam Relevance UPSC Prelims, SSC CHSL
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