Scientists
Research Grants
Scientific Publications
Informatics Research
NSIDC Scientific Expeditions
Scientists blog from Antarctica and provide a glimpse of what it's like to do research in the field. 
What's hot in the news around climate and sea ice and what are scientists talking about now? 
ICESat-2 Data at NSIDC
The following tables list the ICESat-2 data products that are currently available at NSIDC.
Version 5 data products are being released as they become available. For some ATL products Version 4, 3, 2, or 1 is the most recent product version.
| ID | Title | Spatial Coverage | Temporal Coverage | Spatial Resolution | Temporal Resolution | Parameter(s) |
|---|---|---|---|---|---|---|
| ATL02 | ATLAS/ICESat-2 L1B Converted Telemetry Data, Version 5 |
GLOBAL |
2018/10/13 | Not applicable | Not applicable | Engineering Telemetry Ancillary Data |
| ATL03 | ATLAS/ICESat-2 L2A Global Geolocated Photon Data, Version 5 |
GLOBAL |
2018/10/13 | 70 cm | 91 day | TERRAIN ELEVATION |
| ATL03_ANC_MASKS | ATLAS/ICESat-2 ATL03 Ancillary Masks, Version 1 |
GLOBAL |
2018/10/13 | 0.05° | Varies | LAND ICE/OCEAN CLASSIFICATION, SEA ICE/OCEAN CLASSIFICATION |
| ATL04 | ATLAS/ICESat-2 L2A Normalized Relative Backscatter Profiles, Version 5 |
GLOBAL |
2018/10/13 | 280 m | 91 day | LIDAR BACKSCATTER |
| ATL06 | ATLAS/ICESat-2 L3A Land Ice Height, Version 5 |
GLOBAL |
2018/10/14 | 20 m | 91 day | GLACIER ELEVATION/ICE SHEET ELEVATION |
| ATL07 | ATLAS/ICESat-2 L3A Sea Ice Height, Version 5 |
SOUTHERN HEMISPHERE NORTHERN HEMISPHERE |
2018/10/14 | Varies | 91 day | SEA ICE ELEVATION |
| ATL07QL | ATLAS/ICESat-2 L3A Sea Ice Height Quick Look, Version 5 |
SOUTHERN HEMISPHERE NORTHERN HEMISPHERE |
2022/04/16 | Varies | 91 day | SEA ICE ELEVATION |
| ATL08 | ATLAS/ICESat-2 L3A Land and Vegetation Height, Version 5 |
GLOBAL |
2018/10/14 | Varies | 91 day | Canopy Height, TERRAIN ELEVATION |
| ATL08QL | ATLAS/ICESat-2 L3A Land and Vegetation Height Quick Look, Version 5 |
GLOBAL |
2022/04/16 | Varies | 91 day | Canopy Height, TERRAIN ELEVATION |
| ATL09 | ATLAS/ICESat-2 L3A Calibrated Backscatter Profiles and Atmospheric Layer Characteristics, Version 5 |
GLOBAL |
2018/10/13 | 280 m | 91 day | CLOUD PROPERTIES, LIDAR BACKSCATTER |
| ATL09QL | ATLAS/ICESat-2 L3A Calibrated Backscatter Profiles and Atmospheric Layer Characteristics Quick Look, Version 5 |
GLOBAL |
2022/04/14 | 280 m | 91 day | CLOUD PROPERTIES, LIDAR BACKSCATTER |
| ATL10 | ATLAS/ICESat-2 L3A Sea Ice Freeboard, Version 5 |
NORTHERN HEMISPHERE SOUTHERN HEMISPHERE |
2018/10/14 | Varies | 91 day | FREEBOARD |
| ATL10QL | ATLAS/ICESat-2 L3A Sea Ice Freeboard Quick Look, Version 5 |
SOUTHERN HEMISPHERE NORTHERN HEMISPHERE |
2022/04/16 | 91 day | FREEBOARD | |
| ATL11 | ATLAS/ICESat-2 L3B Slope-Corrected Land Ice Height Time Series, Version 5 |
POLAR |
2019/03/29 | 60 m | 91 day | GLACIER ELEVATION/ICE SHEET ELEVATION |
| ATL12 | ATLAS/ICESat-2 L3A Ocean Surface Height, Version 5 |
GLOBAL OCEAN |
2018/10/13 | 91 day | SEA SURFACE HEIGHT | |
| ATL13 | ATLAS/ICESat-2 L3A Along Track Inland Surface Water Data, Version 5 |
GLOBAL LAND |
2018/10/13 | Varies | 91 day | Elevation |
| ATL13QL | ATLAS/ICESat-2 L3A Along Track Inland Surface Water Data Quick Look, Version 5 |
GLOBAL LAND |
2022/04/16 | Varies | 91 day | Elevation |
| ATL14 | ATLAS/ICESat-2 L3B Gridded Antarctic and Arctic Land Ice Height, Version 1 |
POLAR |
2018/10/14 | 100 m | Not applicable | GLACIER ELEVATION/ICE SHEET ELEVATION |
| ATL15 | ATLAS/ICESat-2 L3B Gridded Antarctic and Arctic Land Ice Height Change, Version 1 |
POLAR |
2018/10/14 | 1 km | 3 month | GLACIER ELEVATION/ICE SHEET ELEVATION |
| ATL16 | ATLAS/ICESat-2 L3B Weekly Gridded Atmosphere, Version 4 |
POLAR |
2018/10/13 | 2 degrees | 7 days to 10 days | AEROSOL FRACTION, APPARENT SURFACE REFLECTIVITY, BLOWING SNOW, CLOUD FRACTION, CLOUD OPTICAL DEPTH/THICKNESS |
| ATL17 | ATLAS/ICESat-2 L3B Monthly Gridded Atmosphere, Version 4 |
GLOBAL |
2018/10/13 | 1 degree | 1 month | AEROSOL FRACTION, APPARENT SURFACE REFLECTIVITY, BLOWING SNOW, CLOUD FRACTION, CLOUD OPTICAL DEPTH/THICKNESS |
| ATL19 | ATLAS/ICESat-2 L3B Monthly Gridded Dynamic Ocean Topography, Version 2 |
GLOBAL OCEAN |
2018/10/13 | 25 km | 1 month | SEA SURFACE HEIGHT |
| ATL20 | ATLAS/ICESat-2 L3B Daily and Monthly Gridded Sea Ice Freeboard, Version 3 |
GLOBAL OCEAN |
2018/10/14 | 25 km | 1 month, 1 day | FREEBOARD |
| ATL21 | ATLAS/ICESat-2 L3B Daily and Monthly Gridded Polar Sea Surface Height Anomaly, Version 2 |
GLOBAL OCEAN |
2018/10/14 | 25 km | 1 month, 1 day | SEA SURFACE HEIGHT ANOMALY _SSHA_ |
| ATL22 | ATLAS/ICESat-2 L3B Mean Inland Surface Water Data, Version 2 |
GLOBAL LAND |
2018/10/14 | Varies | 1 day | Elevation |
| ID | Title | Spatial Coverage | Temporal Coverage | Spatial Resolution | Temporal Resolution | Parameter(s) |
|---|---|---|---|---|---|---|
| ATL11 | ATLAS/ICESat-2 L3B Annual Land Ice Height, Version 4 |
POLAR |
2019/03/29 | 60 m | 91 day | GLACIER ELEVATION/ICE SHEET ELEVATION |
| ATL12 | ATLAS/ICESat-2 L3A Ocean Surface Height, Version 4 |
GLOBAL OCEAN |
2018/10/13 | Varies | 91 day | SEA SURFACE HEIGHT |
| ATL16 | ATLAS/ICESat-2 L3B Weekly Gridded Atmosphere, Version 3 |
POLAR |
2018/10/13 | 2 degrees | 7 days to 10 days | AEROSOL FRACTION, APPARENT SURFACE REFLECTIVITY, BLOWING SNOW, CLOUD FRACTION, CLOUD OPTICAL DEPTH/THICKNESS |
| ATL17 | ATLAS/ICESat-2 L3B Monthly Gridded Atmosphere, Version 3 |
GLOBAL |
2018/10/13 | 1 degree | 1 month | AEROSOL FRACTION, APPARENT SURFACE REFLECTIVITY, BLOWING SNOW, CLOUD FRACTION, CLOUD OPTICAL DEPTH/THICKNESS |
| ATL19 | ATLAS/ICESat-2 L3B Monthly Gridded Dynamic Ocean Topography, Version 1 |
GLOBAL OCEAN |
2018/10/13 | 25 km | 1 month | SEA SURFACE HEIGHT |
| ID | Title | Spatial Coverage | Temporal Coverage | Spatial Resolution | Temporal Resolution | Parameter(s) |
|---|---|---|---|---|---|---|
| IS2GZANT | ICESat-2 L4 Grounding Zone for Antarctic Ice Shelves, Version 1 |
ANTARCTICA |
2019/03/30 to 2020/09/30 |
Not applicable | 18 month | GROUNDING LINE |
| IS2SITDAT4 | ICESat-2 L4 Along-Track Sea Ice Thickness, Version 1 |
ARCTIC OCEAN |
2018/10/14 to 2021/04/30 |
Varies | 91 day | FREEBOARD, ICE DEPTH/THICKNESS, SNOW DEPTH |
| IS2SITMOGR4 | ICESat-2 L4 Monthly Gridded Sea Ice Thickness, Version 2 |
ARCTIC OCEAN |
2018/11/01 to 2021/04/30 |
25 km | 1 month | FREEBOARD, ICE DEPTH/THICKNESS, SNOW DEPTH |
| NSIDC-0707 | CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look, Version 1 |
ARCTIC |
2015/03/01 to 2015/03/31 , 2014/03/01 to 2014/03/31 |
25km | 30 day | FREEBOARD, ICE DEPTH/THICKNESS, ICE ROUGHNESS, SEA ICE CONCENTRATION, SNOW DENSITY, SNOW DEPTH |
| NSIDC-0773 | ICESat-2 and CryoSat-2 L4 Monthly Arctic Snow Depth and Sea Ice Thickness, Version 1 |
ARCTIC |
Varies | ICE DEPTH/THICKNESS, SNOW DEPTH | ||
| RDEFT4 | CryoSat-2 Level-4 Sea Ice Elevation, Freeboard, and Thickness, Version 1 |
ARCTIC |
2010/09/20 | 25 km | 30 day | FREEBOARD, ICE DEPTH/THICKNESS, ICE ROUGHNESS, SEA ICE CONCENTRATION, SNOW DENSITY, SNOW DEPTH |
| RDWES1B | CryoSat-2 Level-1B Waveforms, Sea Ice Elevation, and Surface Roughness, Version 1 |
Arctic |
2010/09/15 | 380 m | 1 day | SEA ICE ELEVATION, SURFACE ROUGHNESS |
