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Multispectral Remote Sensing Systems

Multispectral Remote Sensing Systems. Landsat SPOT Weather satellites - GOES - AVHRR High-resolution satellite - IKONOS Hyper-spectral sensor - AVIRIS EOS-Terra instruments - ASTER - MODIS. Landsat Program.

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Multispectral Remote Sensing Systems

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  1. Multispectral Remote Sensing Systems Landsat SPOT Weather satellites - GOES - AVHRR High-resolution satellite - IKONOS Hyper-spectral sensor - AVIRIS EOS-Terra instruments - ASTER - MODIS

  2. Landsat Program • Originally called (ERTS) - Earth Resources Technology Satellite. • First satellite launched in 1972 • Broad scale repetitive surveys of the landscape • Visible, NIR spectral bands (Landsats 1,2,3), and MIR and Thermal (Landsats 4 and 5) Sensors: • Multispectral scanner (MSS) • Return beam vidicon (RBV) • Thematic Mapper (TM) • Enhanced Thematic Mapper Plus (ETM+)

  3. Chronological Launch and Retirement History of the Landsat Satellite Series

  4. Landsat Multispectral Scanning System (MSS)

  5. Inclination of the Landsat Orbit to Maintain A Sun-synchronous Orbit Inclination = 98.2degree

  6. Landsat Multispectral Scanning System (MSS) Orbit

  7. Orbit Tracks of Landsat 1, 2, or 3 During A Single Day of Coverage

  8. Landsat 4 and 5 Worldwide Reference System(WRS)

  9. Landsat 4 and 5 Platform with Associated Sensor and Telecommunication Systems

  10. Spectral and Spatial Resolution of the Landsat Multispectral Scanner (MSS), Landsat 4 and 5 Thematic Mapper (TM), Landsat 7 Enhanced Thematic Mapper Plus (ETM+), SPOT 1, 2, and 3 High Resolution Visible (HRV), and SPOT 4 High Resolution Visible Infrared (HRVIR) Sensor Systems

  11. Seven Bands of Landsat Thematic Mapper Data of Charleston, SC, Obtained on February 3, 1994

  12. Landsat 7 Enhanced Thematic Mapper Plus

  13. Landsat 7 Image of Palm Spring, CA 30 x 30 m (bands 4,3,2 = RGB)

  14. Landsat 7 Image of Palm Spring, CA 30 x 30 m (bands 7,4,2 = RGB)

  15. Chronological Launch History of the SPOT Satellites Sensor: SPOT 1,2,3: HRV (High Resolution Visible) SPOT 4: HRVIR(High Resolution Visible and Infrared)

  16. SPOT NADIR View 60 km swath width 3 km overlap 117 km total width

  17. SPOT Off -NADIR View

  18. SPOT Off -NADIR Revisit Capabilities

  19. SPOT Stereoscopic Viewing Capabilities

  20. Comparison of the Detail of 30 x 30 m Landsat TM Band 3 Data and SPOT 10 x 10 m Panchromatic Data of Charleston, SC Courtesy of SPOT Image, Inc.

  21. Geographic Coverage of the SPOT HRV and Landsat Thematic Mapper Remote Sensing Systems

  22. SPOT Pan Image Orlando FL

  23. Weather Satellites and Sensors • Examples: • (1) GOES (Geostationary Operational Environmental Satellite) • (2) NOAA AVHRR (Advanced Very High Resolution Radiometer)

  24. GOES Hurricane Image GOES

  25. GOES East and West Coverage

  26. GOES East Coverage GOES East Infrared August 25, 1989 GOES East Visible August 25, 1989

  27. Advanced Very High Resolution Radiometer (AVHRR) Data Acquisition Characteristics • Visible, NIR, Thermal • 1.1 km Resolution - local area coverage (LAC) • 4 km Resolution - global area coverage (GAC) • Used for meteorological studies • Vegetation pattern analysis • Gaining popularity for global modeling • Broad spectral bands • Not ideally suited for vegetation but used to determine • general patterns.

  28. Advanced Very High Resolution Radiometer (AVHRR) Mosaic of the Conterminous United States

  29. Global Normalized Difference Vegetation Index (NDVI) Image Produced Using Advanced Very High Resolution Radiometer (AVHRR) Imagery

  30. High Spatial Resolution Sensor: IKONOS http://www.spaceimaging.com IKONOS Panchromatic Images of Washington, DC 1 x 1 m spatial resolution Panchromatic: 1m MX: 4m

  31. IKONOS Panchromatic Stereopair of Columbia, SC Airport November 15, 2000

  32. IKONOS Imagery of Columbia, SC Obtained on October 28, 2000 Panchromatic 1 x 1 m Pan-sharpened multispectral 4 x 4 m

  33. Hyper-spectral Remote Sensing: Imaging Spectrometry

  34. Hyper-spectral Sensor NASA AVIRIS: Airborne Visible Infrared Imaging Spectrometer

  35. Hyperspectral Crop Classification Using AVIRIS Data

  36. Earth Observing System - Terra Instruments ASTER - Advanced Spaceborne Thermal Emission and Reflection Radiometer CERES - Clouds and the Earth’s Radiant Energy System MISR - Multi-angle Imaging Spectroradiometer MODIS - Moderate-resolution Imaging Spectroradiometer MOPITT - Measurement of Pollution in the Troposphere

  37. Earth Observing System - Terra Instruments MODIS - Moderate-resolution Imaging Spectroradiometer Spectral Range 0.4 - 14.4 mm Spatial Resolution 250 m (2 bands), 500 m (5 bands), 1000 m (29 bands) ASTER - Advanced Spaceborne Thermal Emission and Reflection Radiometer Spectral Range VNIR 0.4 - 14.4 mm, SWIR 1.6 - 2.5 mm, TIR 8 - 12 mm Spatial Resolution 15 m (VNIR : 3 bands) 30 m (SWIR: 6 bands) 90 m (TIR: 5 bands)

  38. EOS Data Gateway (Free data) http://edcimswww.cr.usgs.gov/pub/imswelcome/

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