Skip to main content

Aqua Safe Mode Alert

Resolved Outage
Issued
March 31, 2022
Resolved
April 17, 2022

The Aqua spacecraft transitioned to Earth point safe mode on March 31, 2022, at 090/17:59:08z. As a result, MODIS is in safe mode and no science data are being produced. The cause of the anomaly is under investigation. 

Aqua MODIS returned to science mode on April 15, 2022, but the data were unusable as collection occurred entirely in night mode and Focal-Plane Array (FPA) temperatures were continuing to stabilize. The regular day rate data collection started on April 16, 2022, but the FPA temperatures had not cooled to nominal levels until April 17, 2022. MODAPS has started generating and distributing all Aqua data beginning on April 17, 2022 (day 2022107-00:30z) but users are requested to exercise caution as the MODIS Characterization Support Team (MCST) is still conducting intensive assessment of all instrument and onboard calibration devices. 

We apologize for any inconvenience this may have caused. Please contact Land Processes Distributed Active Archive Center (LP DAAC) User Services team with any questions or concerns. 

Referenced Datasets

Dataset Name Format
MODIS/Aqua Gross Primary Productivity 8-Day L4 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Gross Primary Productivity Gap-Filled 8-Day L4 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/3-Band Emissivity 5-Min L2 1km V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/3-Band Emissivity 8-Day L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/3-Band Emissivity 8-Day L3 Global 1km SIN Grid V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/3-Band Emissivity Daily L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/3-Band Emissivity Daily L3 Global 1km SIN Grid Day V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/3-Band Emissivity Daily L3 Global 1km SIN Grid Night V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/3-Band Emissivity Monthly L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity 5-Min L2 Swath 1km V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity 8-Day L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity 8-Day L3 Global 1km SIN Grid V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity 8-Day L3 Global 6km SIN Grid V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity Daily L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity Daily L3 Global 1km SIN Grid V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity Daily L3 Global 6km SIN Grid V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity Monthly L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Land Surface Temperature/Emissivity Monthly L3 Global 6km SIN Grid V061 HDF-EOS2
MODIS/Aqua Leaf Area Index/FPAR 8-Day L4 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Net Evapotranspiration 8-Day L4 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Net Evapotranspiration Gap-Filled 8-Day L4 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Net Evapotranspiration Gap-Filled Yearly L4 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Net Primary Production Gap-Filled Yearly L4 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Surface Reflectance 8-Day L3 Global 250m SIN Grid V061 HDF-EOS2
MODIS/Aqua Surface Reflectance 8-Day L3 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Surface Reflectance Daily L2G Global 1km and 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Surface Reflectance Daily L2G Global 250m SIN Grid V061 HDF-EOS2
MODIS/Aqua Surface Reflectance Daily L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Thermal Anomalies/Fire 5-Min L2 Swath 1km V061 HDF4
MODIS/Aqua Thermal Anomalies/Fire 8-Day L3 Global 1km SIN Grid V061 HDF-EOS2
MODIS/Aqua Thermal Anomalies/Fire Daily L3 Global 1km SIN Grid V061 HDF-EOS2
MODIS/Aqua Vegetation Indices 16-Day L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Vegetation Indices 16-Day L3 Global 1km SIN Grid V061 HDF-EOS2
MODIS/Aqua Vegetation Indices 16-Day L3 Global 250m SIN Grid V061 HDF-EOS2
MODIS/Aqua Vegetation Indices 16-Day L3 Global 500m SIN Grid V061 HDF-EOS2
MODIS/Aqua Vegetation Indices Monthly L3 Global 0.05Deg CMG V061 HDF-EOS2
MODIS/Aqua Vegetation Indices Monthly L3 Global 1km SIN Grid V061 HDF-EOS2
MODIS/Aqua Water Reservoir 8-Day L3 Global V061 HDF-EOS2
MODIS/Aqua Water Reservoir Monthly L3 Global V061 HDF-EOS2

Details

Last Updated

Dec. 17, 2025

Published

April 19, 2022

Data Center/Project

Land Processes DAAC (LP DAAC)