Snow Cover Measurement Instruments

Measurement Definition: Fraction of snow in a given area - Physical unit: [ % ] - Accuracy unit: [ % ].

Thematic Links
InstrumentStatus/
Accuracy
Instrument DescriptionMeasurement TechnologyTimeline
AHIOperationalMeasures cloud cover, cloud motion, cloud height, cloud properties, water vapour, rainfalll, sea surface temperatures and Earth radiation, dust, aerosols, volcanic ash, fires, snow and ice cover.Multi-purpose imaging Vis/IR radiometer
AIRSOperationalHigh spectral resolution measurement of temperature and humidity profiles in the atmosphere. Long-wave Earth surface emissivity. Cloud diagnostics. Trace gas profiles. Surface temperatures.n/a
AMIOperationalContinuous monitoring capability for the near real-time generation of high-resolution meteorological products and long-term change analysis of land/sea surface temperature and cloud coverage.Multi-purpose imaging Vis/IR radiometer
AMSU-AOperationalAll-weather night-day temperature sounding to an altitude of 45 km.n/a
AMSU-AOperationalAll-weather night-day temperature sounding to an altitude of 45 km. AMSU-A on Aqua is still partially operational, with 9 of the 15 channels working and collecting data.n/a
AVHRR/3OperationalMeasurements of land and sea surface temperature, cloud cover, snow and ice cover, soil moisture and vegetation indices. Data also used for volcanic eruption monitoring.Multi-purpose imaging Vis/IR radiometer
AWiFSOperationalVegetation and crop monitoring, resource assessment (regional scale), forest mapping, land cover/ land use mapping, and change detection.Multi-purpose imaging Vis/IR radiometer
C-Band SAROperationalMarine core services, land monitoring and emergency services. Monitoring sea ice zones and arctic environment. Surveillance of marine environment, monitoring land surface motion risks, mapping of land surfaces (forest, water and soil, agriculture), mapping in support of humanitarian aid in crisis situations.n/a
CSG SAROperationalAll-weather images of ocean, land and ice for monitoring of land surface processes, ice, environmental monitoring, risk management, environmental resources, maritime management, Earth topographic mapping.n/a
FCIOperationalMeasurements of cloud cover, cloud top height, precipitation, cloud motion, vegetation, radiation fluxes, convection, air mass analysis, cirrus cloud discrimination, tropopause monitoring, stability monitoring, total ozone and sea surface temperature.Multi-purpose imaging Vis/IR radiometer
Geoton-L1 (2)OperationalMultispectral images of land surfaces and Oceans.High resolution optical imager
GSA (1)OperationalLand surface monitoringn/a
HSI-2 (HJ-2A)OperationalHyperspectral measurements for environment and disaster management operations.Multi-purpose imaging Vis/IR radiometer
Imager (INSAT 3D)OperationalCloud cover, severe storm warnings/monitoring day and night (type, amount, storm features), atmospheric radiance winds, atmospheric stability rainfall.Multi-purpose imaging Vis/IR radiometer
KMSSOperationalMultispectral images of land & sea surfaces and ice cover.Multi-purpose imaging Vis/IR radiometer
KShMSA-VROperationalLand surface and ocean monitoringMulti-purpose imaging Vis/IR radiometer
LISS-III (Resourcesat)OperationalData used for vegetation type assessment, resource assessment, crop stress detection, crop production forecasting, forestry, land use and land cover change.High resolution optical imager
LISS-IVOperationalVegetation monitoring, improved crop discrimination, crop yield, disaster monitoring and rapid assessment of natural resources.High resolution optical imager
MBEIOperationalMultispectral scanner images of land surface.High resolution optical imager
MODISOperationalData on biological and physical processes on the surface of the Earth and in the lower atmosphere, and on global dynamics. Surface temperatures of land and ocean, chlorophyll fluorescence, land cover measurements, cloud cover (day and night).n/a
MSSOperationalMultispectral images of land & sea surfaces and ice cover.High resolution optical imager
MSU-GSOperationalMeasurements of cloud cover, cloud top height, precipitation, cloud motion, albedo, vegetation, convection, air mass analysis, tropopause monitoring, stability monitoring, total ozone and surface temperature, fire detection.Multi-purpose imaging Vis/IR radiometer
MSU-GS/VEOperationalOperational metrology, hydrology, climate monitoring and environmental monitoringMulti-purpose imaging Vis/IR radiometer
MSU-IK-SROperationalParameters of clouds, snow, ice and land cover, vegetation, surface temperature, fire detection.Multi-purpose imaging Vis/IR radiometer
MSU-MROperationalParameters of clouds, snow, ice and land cover, vegetation, surface temperature, fire detection.Multi-purpose imaging Vis/IR radiometer
MVIRSOperationalMeasures surface temperature and cloud and ice cover. Used for snow and flood monitoring and surface temperature.Multi-purpose imaging Vis/IR radiometer
MWRIOperationalAll weather observations of precipitation, cloud features, vegetation, soil moisture sea ice, etc.Multi-purpose imaging MW radiometer
OLIOperationalMeasures surface radiance, land cover state, and change (e.g., vegetation type). Used as multi-purpose imagery for land applications.High resolution optical imager
OLI-2OperationalMeasures surface radiance, land cover state, and change (e.g., vegetation type). Used as multi-purpose imagery for land applications.High resolution optical imager
OLSOperationalDay and night cloud cover imagery.Multi-purpose imaging Vis/IR radiometer
PALSAR-2OperationalDisaster monitoring, land monitoring, agricultural monitoring, natural resource exploration, global forest monitoring, potential use and interferometry.n/a
PSSOperationalPanchromatic data for environmental monitoring, agriculture and forestry.High resolution optical imager
SAR (RADARSAT-2)OperationalAll-weather images of ocean, ice and land surfaces. Used for monitoring of coastal zones, polar ice, sea ice, sea state, geological features, vegetation and land surface processes.n/a
SAR (RCM)OperationalAll-weather, C-band data to support ecosystem monitoring, maritime surveillance and disaster management.n/a
SAR (RISAT)OperationalRadar backscatter measurements of land, water and ocean surfaces for applications in soil moisture, crop applications (under cloud cover), terrain mapping, etc.n/a
SAR 2000OperationalAll-weather images of ocean, land and ice for monitoring of land surface processes, ice, environmental monitoring, risk management, environmental resources, maritime management, Earth topographic mapping.n/a
SAR-LOperationalLand, ocean, emergencies, soil moisture, interferometry, others.n/a
SGLIOperational
+/-7 %
Medium resolution multi-spectral imaging of land, ocean and atmosphere. SGLI-VNR is an optical sensor capable of multi-channel nadir observation at wavelengths from near-UV to NIR and forward or backward polarization observation at red and near infrared wavelengths (Push-broom scanning). SGLI-IRS is an optical sensor capable of multi-channel nadir observation at wavelengths from SWIR to TIR wavelengths (Cross-track scanning).n/a
TIRSOperationalMeasures longwave thermal infrared surface emittance, land cover state, and change. Used as multipurpose imagery for land applications.n/a
TIRS-2OperationalMeasures longwave thermal infrared surface emittance, land cover state, and change. Used as multipurpose imagery for land applications. TIRS-2 will adhere to the Landsat 8 TIRS instrument performance specifications but will be built to NASA Class-B instrument standards (including a 5-year design life).n/a
VIIRSOperationalGlobal observations of land, ocean, and atmosphere parameters: cloud/weather imagery, sea-surface temperature, ocean colour, land surface vegetation indices.Multi-purpose imaging Vis/IR radiometer
WSAROperationalHigh resolution radar measurements of land and ocean features.n/a
X-Band SAROperationalHigh resolution images for monitoring of land surface and coastal processes and for agricultural, geological and hydrological applications.n/a
ALISS IIIBeing developedFor crops and vegetation dynamics, natural resources census, disaster management and large scale mapping of themes.High resolution optical imager
LISS-VBeing developedVegetation monitoring, improved crop discrimination, crop yield, disaster monitoring and rapid assessment of natural resources.High resolution optical imager
METimageBeing developedOperational multi spectral imager for meteorological EPS-SG VIS/IR Imaging Mission (VII): imagery data for global and regional NWP, NWC, and climate monitoring with information on LST, SST, clouds coverage, height and micro-physics, land surfaces (vegetation, snow/ice, fire), water vapour column, aerosol and atmospheric motion vectors. Provides collocated cloud mask, height & characterisation as well as intra-pixel heterogeneity to other EPS-SG missions (with larger footprint).Multi-purpose imaging Vis/IR radiometer
PALSAR-3Being developedDisaster monitoring, land monitoring, agricultural monitoring, natural resource exploration, global forest monitoring, potential use and interferometry.n/a
GHMIApproved Multi-purpose imaging Vis/IR radiometer
Advanced KMSSProposedMultispectral images of land & sea surfaces and ice cover.Multi-purpose imaging Vis/IR radiometer
Advanced MSU-MRProposedParameters of clouds, snow, ice and land cover, vegetation, surface temperature, fire detection.Multi-purpose imaging Vis/IR radiometer
LandISProposedMeasures surface radiance, land cover state and change (e.g., vegetation type), and longwave termal infrared surface emittance. Used as multi-purpose imagery for land applications.High resolution optical imager
L-Band SARProposedGlobal observation of dynamic processes in the bio-, cryo-, geo- and hydrosphere.n/a
SWIRNo longer considered n/a