1,634 datasets

NASA Earthdata CMR + NASA Data Portal2026 · Astronomical catalogue

STAQS_GMAP_Data is the mobile ground site data collected with the Environmental Protection Agency (EPA) Geospatial Measurement of Air Pollution (GMAP) mobile air monitoring vehicle during the Synergistic TEMPO Air Quality Science (STAQS) mission. Data collection for this product is complete. Launched in April 2023, NASA’s Tropospheric Emissions: Monitoring of Pollution (TEMPO) satellite monitors m

NASA Earthdata CMR + NASA Data Portal2026 · Astronomical catalogue

SUCCESS_MetNav_AircraftInSitu_B757_Data is the in-situ meteorological and navigational data for the Boeing 757-200 aircraft collected during the SUbsonic aircraft: Contrail & Clouds Effects Special Study (SUCCESS) suborbital campaign. Data collection for this product is complete. SUCCESS was a NASA field study which investigated the relationships between subsonic aircraft and contrails, cirrus clo

NASA Earthdata CMR + NASA Data Portal2026 · Astronomical catalogue

SUCCESS_MetNav_AircraftInSitu_T39_Data is the in-situ meteorological and navigational data for the T-39 aircraft collected during the SUbsonic aircraft: Contrail & Clouds Effects Special Study (SUCCESS) suborbital campaign. Data collection for this product is complete. SUCCESS was a NASA field study which investigated the relationships between subsonic aircraft and contrails, cirrus clouds, and at

NASA Earthdata CMR2026 · Image data

The data set presents snow pit measurements collected during the NASA SnowEx October 2023 Intensive Observation Period (IOP) in Alaska, USA. In total, 127 snow pits were excavated between the five sites at locations representing a range of snow depth, vegetation, and topographic conditions. Three study areas represented boreal forest snow near Fairbanks, AK: Farmers Loop Creamers Field (FLCF), Car

NASA Earthdata CMR + NASA Data Portal2026 · Astronomical catalogue

The DC-8 Meteorological and Navigation Data CPEX-AW dataset is a subset of airborne measurements that include GPS positioning and trajectory data, aircraft orientation, and atmospheric state measurements of temperature, pressure, water vapor, and horizontal winds. These measurements were taken from the NASA DC-8 aircraft during the the Tropical Composition, Cloud, and Climate Coupling (TC4) field

NASA Earthdata CMR2026 · Table · CSV

This is a data set of monthly Global Positioning System (GPS) surface elevation and position data gathered along a defined survey transect to the west of Summit Station, Greenland. The data transect is aligned with ICESat and ICESat-2 reference ground tracks (RGTs) to support ground comparison efforts.

NASA Earthdata CMR2026 · Image data

The data set presents snow pit measurements collected during the NASA SnowEx October 2022 Intensive Observation Period (IOP) in Alaska, USA. In total, 186 snow pits were excavated between the five sites at locations representing a range of snow depth, vegetation, and topographic conditions. Three study areas represented boreal forest snow near Fairbanks, AK: Farmers Loop Creamers Field (FLCF), Car

NASA Earthdata CMR2025 · Table · CSV

This data set contains snow pit data collected from 13 snow pits excavated during the NASA SnowEx23 field campaign near Fairbanks, Alaska. The snow pits were located across three field sites: the Caribou/Poker Creek Research Watershed, Farmer’s Loop/Creamers Field, and Delta Junction. The data was collected during April 2023 concurrent with the data published as <a href="https://doi.org/10.5067/MN

NASA Earthdata CMR2025 · Image data

This data set contains 54 photographs of snow surfaces collected during the NASA SnowEx23 field campaign near Fairbanks, Alaska. Photos were acquired in April and May 2023 at three study sites that represent a range of landcover conditions, including intact boreal forest, recently and historically burned forest, and open meadows. Snow surface photographs were collected concurrently with ground-bas

NASA Earthdata CMR2025 · Table · CSV

This data set contains the results of 1 GHz ground-penetrating radar surveys conducted as part of the NASA SnowEx23 field campaign in Alaska, USA. Surveys were conducted at three different field sites between 07 March 2023 and 16 March 2023: 1) Farmers Loop/Creamers Field (FLCF), 2) the Bonanza Creek Experimental Forest (BCEF), and 3) the Caribou/Poker Creek Research Watershed (CPCW). Parameters i

NASA Earthdata CMR2025 · Text

This dataset contains geolocation information for ground-based and airborne measurements collected in Alaska, USA as part of the NASA SnowEx 2023 campaign (Vuyovich et al., 2024). The purpose of this compilation is to facilitate the use of SnowEx 2023 Alaska data by providing Geographical Information System (GIS) files in one location.

NASA Earthdata CMR2025 · Table · CSV

The data set contains manual snow depth measurements collected as part of the NASA SnowEx 2021 Time Series campaign. Data were collected at five out of seven Time Series study sites: Cameron Pass, Fraser Experimental Forest, and Senator Beck, Colorado; Boise River Basin, Idaho; and the Central Agriculture Research Center (CARC), Montana. Snow depth measurements were collected with either an avalan

NASA Earthdata CMR2025 · Image data

This data set contains an inventory of corner reflectors installed in Northern Alaska, USA, as part of the NASA SnowEx 2023 field campaign (Vuyovich et al., 2024). Corner Reflectors (CRs) are objects with known response characteristics used to calibrate or study radar returns from airborne and spaceborne imagery. The SnowEx Alaska CRs were installed in situ between October 2022 and October 2023 fo

NASA Earthdata CMR2025 · Image data

The data set presents snow pit measurements collected during the NASA SnowEx March 2023 Intensive Observation Period (IOP) in Alaska, USA to use for calibration and validation with coincident airborne SWESARR and lidar measurements as part of the strategy focused on snow water equivalence (SWE) and snow depth (HS). In total, 170 snow pits were excavated between the five sites at locations represen

NASA Earthdata CMR + NASA Data Portal2025 · Astronomical catalogue

The DC-8 Meteorological and Navigation Data CPEX-CV dataset is a subset of airborne measurements that include GPS positioning and trajectory data, aircraft orientation, and atmospheric state measurements of temperature, pressure, water vapor, and horizontal winds. These data were gathered during the Convective Processes Experiment – Cabo Verde (CPEX-CV) field campaign. The NASA CPEX-CV field campa

NASA Earthdata CMR + NASA Data Portal2025 · Image data

The SWOT Postlaunch Oceanography Field Campaign L1 Moorings collection provides the surface air pressure, GPS, and conductivity, temperature and depth (CTD) measurements from moorings at the L1 processing level. The SWOT satellite mission launched in late 2022 and underwent a calibration and validation (cal/val) phase in 2023. As part of cal/val, an array of oceanographic instruments was deployed

NASA Earthdata CMR2025 · collection

Air-sea interaction in the Southern Ocean connects the "conveyor belt" overturning circulations in each the major oceans of the world (Atlantic, Pacific, and Indian), providing the long-term memory of the climate system by determining the rates of oceanic heat and carbon storage over tens to hundreds of years as well as the supply of heat to melt Antarctic ice shelves. With the goal of enhancing o

NASA Earthdata CMR2024 · Table · CSV

This data set contains the raw results of 1 GHz ground-penetrating radar surveys conducted as part of the NASA SnowEx23 field campaign in Alaska, USA. Surveys were conducted at three different field sites between 07 March 2023 and 16 March 2023: 1) Farmers Loop/Creamers Field, 2) the Bonanza Creek Experimental Forest, and 3) the Caribou/Poker Creek Research Watershed.

NASA Earthdata CMR2024 · Image data

The data set is a time-series of snow pit measurements obtained by the SnowEx community during the 2020 campaign. Between October 2019 and May 2020, data were collected from 454 snow pits at 12 regional locations throughout California, Colorado, Idaho, New Mexico, and Utah, USA. At each of the locations, between 1 and 11 sites covering a range of conditions (terrains, snow depths, etc.) were chose

NASA Earthdata CMR2024 · Image data

The data set is a time-series of snow pit measurements obtained by the SnowEx community during the 2021 field campaign. Between November 2020 and May 2021 data from 247 snow pits were collected at 24 unique sites distributed over 4 states (CO, ID, MT, UT) throughout the Western United States. Five of the unique sites had a single visit to establish baseline conditions, while the remaining 19 sites

NASA Earthdata CMR + NASA Data Portal2023 · Astronomical catalogue

ARCTAS_MetNav_AircraftInSitu_DC8_Data is the in-situ meteorological and navigational data for the DC-8 aircraft collected during the Arctic Research of the Composition of the Troposphere from Aircraft & Satellites sub-orbital campaign. Also featured in this product is water vapor data from the DLH. Data collection for this product is complete. The Arctic is a critical region in understanding clima

NASA Earthdata CMR + NASA Data Portal2023 · Array · NetCDF

PISTON-ONR-NOAA_RVSallyRide_2019 is the Propagation of Intra-Seasonal Tropical Oscillations (PISTON) 2019 Research Vessel (RV) Sally Ride data product. This product is the result of a joint effort that involved NASA as well as the Office of Naval Research (ONR), and National Oceanic and Atmospheric Administration (NOAA). Data was collected collection for this product using multiple instruments on

NASA Earthdata CMR + NASA Data Portal2023 · Array · NetCDF

PISTON-ONR-NOAA_RVThompson_2018 is the Propagation of Intra-Seasonal Tropical Oscillations (PISTON) 2018 Research Vessel (RV) Thompson data product. This product is the result of a joint effort that involved NASA as well as the Office of Naval Research (ONR), and National Oceanic and Atmospheric Administration (NOAA). Data was collected collection for this product using multiple instruments on the

NASA Earthdata CMR + NASA Data Portal2022 · Astronomical catalogue

The DC-8 Navigation Data CPEX dataset is a subset of airborne measurements that include GPS positioning and trajectory data, aircraft orientation, and atmospheric state measurements of temperature, pressure, water vapor, and horizontal winds. These measurements were taken from the NASA DC-8 aircraft during the Convective Processes Experiment (CPEX) field campaign. The CPEX campaign collected data

NASA Earthdata CMR + NASA Data Portal2022 · Astronomical catalogue

ARCTAS_MetNav_AircraftInSitu_P3B_Data is the in-situ meteorological and navigational data for the P-3B aircraft collected during the Arctic Research of the Composition of the Troposphere from Aircraft & Satellites sub-orbital campaign. Data collection for this product is complete. The Arctic is a critical region in understanding climate change. The responses of the Arctic to environmental perturba