BackForwardInstrument:  MS (THEOS-2) 

Instrument details
Acronym MS (THEOS-2)
Full name New Astrosat Optical Modular Imager (MS)
Purpose Very-high resolution land observation, disasters monitoring
Short description 4 channels in the VNIR range [see detailed characteristics below]
Background Follow-on of MS flown on THEOS-1
Scanning Technique Pushbroom. Swath: 10.3 km addressable within a Field-of-Regard of 90 km
Resolution 2.0 m
Coverage / Cycle Global coverage in 26 days
Mass Power Data Rate

 

Providing Agency GISTDA
Instrument Maturity Flown on an R&D satellite
Utilization Period: 2024 to 2033
Last update: 2021-11-04
Detailed characteristics
Central wavelength Spectral interval SNR @ specified albedo
490 nm 450 - 530 nm …….. @ ……. % albedo
565 nm 530 - 600 nm …….. @ ……. % albedo
665 nm 630 - 700 nm …….. @ ……. % albedo
815 nm 760 - 870 nm …….. @ ……. % albedo
Satellites this instrument is flying on

Note: a red tag indicates satellites no longer operational, a green tag indicates operational satellites, a blue tag indicates future satellites

Instrument classification
  • Earth observation instrument
  • Passive optical radiometer or spectrometer
  • High resolution optical imager
WIGOS Subcomponents
  • Subcomponent 1
  • High-resolution multi-spectral VIS/IR imagers
  • High-resolution multi-spectral VIS/IR imager
Mission objectives
Primary mission objectives
  • Biomass
  • Fraction of Absorbed PAR (FAPAR)
  • Fraction of vegetated land
  • Land cover
  • Leaf Area Index (LAI)
  • Normalised Difference Vegetation Index (NDVI)
  • Vegetation type
Evaluation of Measurements