Prelims Bits

  • INSAT 3D satellite
    • RGB imager
      • colour determined by:
        • solar reflectance
        • brightness temp
    • colour scheme
      • cloud type
  • INSAT-3D & INSAT-3DR(repeat)
    • geostationary orbits
    • use radiometers for spectral measurements
    • carry atmospheric sounders
    • these 2 currently active

Feb 2024

  • ISRO to launch INSAT-3DS (via GSLV MkII)
    • 3DS: second repeat