diff --git a/catalogs/trilateral.yaml b/catalogs/trilateral.yaml
index 18a7f2e4..5b213b86 100644
--- a/catalogs/trilateral.yaml
+++ b/catalogs/trilateral.yaml
@@ -125,6 +125,10 @@ collections:
   # - SLSTR2_Sentinel-3-SLSTR-L2-WST
   # - GFC_Garissa_FloodExtent
   # - SEE_solar_energy
+  - SHC1_era5_u_winds
+  - SHC2_era5_v_winds
+  - SHC3_tropomi_cube
+  - SHC4_propagated_uncertainty
   - SSLC1_Seasonal_S1_AMP_hv_interferometric_coherence
   - SSLC2_Seasonal_S1_COH12_hh_interferometric_coherence
   - OHC300_Ocean_Heat_Content_upper_300m
diff --git a/collections/SHC1_era5_u_winds.yaml b/collections/SHC1_era5_u_winds.yaml
new file mode 100644
index 00000000..dc267b2e
--- /dev/null
+++ b/collections/SHC1_era5_u_winds.yaml
@@ -0,0 +1,52 @@
+Name: era5_u_winds
+Title: Science Hub Challenge - ERA5 Winds U
+EodashIdentifier: SHC1
+Description: SHC1_era5_u_winds/SHC1_era5_u_winds.md
+Themes:
+  - extreme-events
+Tags:
+  - Science Hub Challenge
+  - Copernicus Services
+  - C3S
+  - CDS
+  - Multi-sensors
+  - Open data
+  - Climate change service
+DataSource:
+  Other:
+    - Science Hub Challenge
+    - ERA5
+Agency:
+  - ESA
+License:
+  - Url: https://cds.climate.copernicus.eu/api/v2/terms/static/licence-to-use-copernicus-products.pdf
+    Type: application/pdf
+    Title: Licence to Use Copernicus Products
+Citation:
+  Citation: |
+    Citing the data:
+    Hersbach, H., Bell, B., Berrisford, P., Biavati, G., Horányi, A., Muñoz Sabater, J., Nicolas, J., Peubey, C., Radu, R., Rozum, I., Schepers, D., Simmons, A., Soci, C., Dee, D., Thépaut, J-N. (2023): ERA5 hourly data on single levels from 1940 to present. Copernicus Climate Change Service (C3S) Climate Data Store (CDS) (Accessed on 02-M07-2024)
+  DOI: 10.24381/cds.adbb2d47
+References:
+  - Name: ERA5 data access
+    Url: https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form
+Resources:
+  - EndPoint: https://xcube.deepesdl.brockmann-consult.de/api
+    Type: zarr
+    Name: xcube
+    StacEndpoint: "/ogc"
+    DatacubeId: ERA5_uvwinds_20231011_hourly_025x025
+    Variable: u100
+    ColormapName: viridis
+    Rescale: [0,5]
+    Query:
+      Start: "2023-10-01T01:00:00"
+      End: "2023-11-30T23:00:00"
+Provider: 
+  - Name: Copernicus
+    Roles: licensor, producer
+    Url: https://www.copernicus.eu/en
+  - Name: ESA
+    Roles: processor
+    Url: https://www.esa.int/
+Legend: SHC1_era5_u_winds/cm_legend.png
diff --git a/collections/SHC2_era5_v_winds.yaml b/collections/SHC2_era5_v_winds.yaml
new file mode 100644
index 00000000..1ce41ddb
--- /dev/null
+++ b/collections/SHC2_era5_v_winds.yaml
@@ -0,0 +1,52 @@
+Name: era5_v_winds
+Title: Science Hub Challenge - ERA5 Winds V
+EodashIdentifier: SHC2
+Description: SHC2_era5_v_winds/SHC2_era5_v_winds.md
+Themes:
+  - extreme-events
+Tags:
+  - Science Hub Challenge
+  - Copernicus Services
+  - C3S
+  - CDS
+  - Multi-sensors
+  - Open data
+  - Climate change service
+DataSource:
+  Other:
+    - Science Hub Challenge
+    - ERA5
+Agency:
+  - ESA
+License:
+  - Url: https://cds.climate.copernicus.eu/api/v2/terms/static/licence-to-use-copernicus-products.pdf
+    Type: application/pdf
+    Title: Licence to Use Copernicus Products
+Citation:
+  Citation: |
+    Citing the data:
+    Hersbach, H., Bell, B., Berrisford, P., Biavati, G., Horányi, A., Muñoz Sabater, J., Nicolas, J., Peubey, C., Radu, R., Rozum, I., Schepers, D., Simmons, A., Soci, C., Dee, D., Thépaut, J-N. (2023): ERA5 hourly data on single levels from 1940 to present. Copernicus Climate Change Service (C3S) Climate Data Store (CDS) (Accessed on 02-M07-2024)
+  DOI: 10.24381/cds.adbb2d47
+References:
+  - Name: ERA5 data access
+    Url: https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form
+Resources:
+  - EndPoint: https://xcube.deepesdl.brockmann-consult.de/api
+    Type: zarr
+    Name: xcube
+    StacEndpoint: "/ogc"
+    DatacubeId: ERA5_uvwinds_20231011_hourly_025x025
+    Variable: v100
+    ColormapName: viridis
+    Rescale: [0,5]
+    Query:
+      Start: "2023-10-01T01:00:00"
+      End: "2023-11-30T23:00:00"
+Provider: 
+  - Name: Copernicus
+    Roles: licensor, producer
+    Url: https://www.copernicus.eu/en
+  - Name: ESA
+    Roles: processor
+    Url: https://www.esa.int/
+Legend: SHC1_era5_u_winds/cm_legend.png
diff --git a/collections/SHC3_tropomi_cube.yaml b/collections/SHC3_tropomi_cube.yaml
new file mode 100644
index 00000000..eb976476
--- /dev/null
+++ b/collections/SHC3_tropomi_cube.yaml
@@ -0,0 +1,49 @@
+Name: tropomi_cube_co
+Title: Science Hub Challenge - CO
+EodashIdentifier: SHC3
+Description: Tropomi cube used for the Science Hub Data Challenge to track pollution episodes occured in northern India and Pakistan.
+Themes:
+  - extreme-events
+Tags:
+  - Science Hub Challenge
+  - Copernicus Services
+  - Copernicus Data Space Ecosystem
+  - CO
+  - Open data
+DataSource:
+  Spaceborne:
+    Satellite:
+      - Sentinel-5P
+    Sensor:
+      - TROPOMI
+  Other:
+    - Science Hub Challenge
+Agency:
+  - ESA
+Citation:
+  Citation: |
+    Copernicus Sentinel-5P (processed by ESA), 2021, TROPOMI Level 2 Carbon Monoxide total column products. Version 02. European Space Agency.
+  DOI: 10.5270/S5P-bj3nry0
+References:
+  - Name: Data access
+    Url: http://dataspace.copernicus.eu/
+Resources:
+  - EndPoint: https://xcube.deepesdl.brockmann-consult.de/api
+    Type: zarr
+    Name: xcube
+    StacEndpoint: "/ogc"
+    DatacubeId: cube_TROPOMI_202220230912_daily_001x001
+    Variable: CO
+    ColormapName: viridis
+    Rescale: [0,0.1]
+    Query:
+      Start: "2021-10-01T12:00:00"
+      End: "2023-11-30T12:00:00"
+Provider: 
+  - Name: Copernicus
+    Roles: licensor, producer
+    Url: https://www.copernicus.eu/en
+  - Name: ESA
+    Roles: processor
+    Url: https://sentinels.copernicus.eu/web/sentinel/home
+Legend: SHC3_tropomi_cube/cm_legend.png
diff --git a/collections/SHC4_propagated_uncertainty.yaml b/collections/SHC4_propagated_uncertainty.yaml
new file mode 100644
index 00000000..b6af709f
--- /dev/null
+++ b/collections/SHC4_propagated_uncertainty.yaml
@@ -0,0 +1,48 @@
+Name: propagated_uncertainty
+Title: Science Hub Challenge - Propagated uncertainty
+EodashIdentifier: SHC4
+Description: Data cube used for the Science Hub Data Challenge to track the plume of the eruption of the Hunga Tonga volcano in January 2022.
+Themes:
+  - extreme-events
+Tags:
+  - Science Hub Challenge
+  - SO2
+  - Aerosols
+  - Volcabo eruption
+  - Open data
+DataSource:
+  Spaceborne:
+    Satellite:
+      - MetOp-B
+    Sensor:
+      - IASI
+      - AMSU
+      - MHS
+  Other:
+    - Science Hub Challenge
+Agency:
+  - ESA
+  - EUMETSAT
+References:
+  - Name: Data access
+    Url: https://zenodo.org/records/7102472
+Resources:
+  - EndPoint: https://xcube.deepesdl.brockmann-consult.de/api
+    Type: zarr
+    Name: xcube
+    StacEndpoint: "/ogc"
+    DatacubeId: scienhub-netcdf-cubes~202001-C3S-L3_AEROSOL-AER_PRODUCTS-SLSTR-SENTINEL3B-SDV-MONTHLY-v2.10.zarr
+    Variable: AOD550_uncertainty_mean
+    ColormapName: plasma
+    Rescale: [0,0.006]
+    Query:
+      Start: "2020-01-01T00:00:00Z"
+      End: "2020-01-02T00:00:00Z"
+Provider: 
+  - Name: EUMETSAT
+    Roles: licensor, producer
+    Url: https://www.eumetsat.int/
+  - Name: ESA
+    Roles: processor
+    Url: https://www.esa.int/
+Legend: SHC4_propagated_uncertainty/cm_legend.png