Multiple choice general knowledge

The surveillance satellite put in orbit by India on April 20, 2009 to keep a watch on the country's borders is…..

  1. RISAT-4

  2. RISAT-2

  3. RISAT-1

  4. RISAT-5
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

RISAT-2 (Radar Imaging Satellite-2) was launched by India on April 20, 2009, using an Israeli-built X-band synthetic aperture radar. The satellite was designed for all-weather surveillance and imaging, specifically to monitor borders and track military movements. It enhanced India's defense surveillance capabilities significantly.

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