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From balloon, launched by students in Massachusetts, September 2, 2009

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From balloon, launched by students in Massachusetts, September 2, 2009

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    1. From balloon, launched by students in Massachusetts, September 2, 2009

    2. Telstar – 50th anniversary world’s first image transatlantic TV transmission satellite

    3. PLATFORMS & SENSORS

    6. 1. Satellite orbits

    7. Satellite orbits

    9. Sun-synchronous

    10. 2. Scanner types

    11. 3. Sensor groups

    12. 4. Low resolution

    13. NOAA AVHRR (Advanced Very High Resolution Radiometer) 1.1km Red / NIR / TIR 1978-present (16 satellites to 2000)- global vegetation monitoring: data are freely downloadable two run concurrently, one passing over in a.m., one in p.m. 2500 x 2500 pixels, 10 bit data

    14. 5. MEDIUM RESOLUTION (100m-500m)

    15. 6. HIGH RESOLUTION 5-80m

    16. HIGH RESOLUTION

    17. Landsat TM bands

    18. SPOT (France) High Resolution Visible (HRV) bands

    19. SPOT (France)  Systeme Probatoire d'Observation de la Terre

    21. IRS (Indian Remote Sensing)

    22. ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer)

    24. Advanced Land Imager (ALI) “Landsat like” onboard EO-1 satellite 37km swath 10 bands

    25. 7. Very high resolution 0.5- 5m (Corporate)

    27. Early spy satellites: ~1 metre

    28. Other wavelengths: Thermal Microwave RADAR (Canada) and LiDAR remote sensing will be dealt with in later lectures

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