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PACE OCI Near Real-Time Data

Access near real-time data products generated by the PACE platform's Ocean Color Instrument.

Launched in 2024, the Plankton, Aerosol, Cloud, and ocean Ecosystem (PACE) mission studies global ocean biology, aerosols, and clouds. PACE's primary instrument is the Ocean Color Instrument (OCI), a highly advanced optical spectrometer that measures properties of light over portions of the electromagnetic spectrum. OCI enables continuous measurement of light at finer wavelength resolution than previous NASA satellite instruments, while also extending key system ocean color data records.

Near real-time (NRT) cloud, aerosol, biogeochemical, surface reflectance, and inherent optical properties data from the PACE mission are available through NASA’s Land, Atmosphere Near real-time Capability for Earth observation (LANCE) in collaboration with NASA’s Ocean Biology DAAC (OB.DAAC).

To download PACE OCI data, register for an Earthdata Login account. Use the table below to access specific LANCE data products.

Product
(Download Link)
DescriptionVolume
(GB/day)
Browse
PACE_OCI_L2_AOP_NRTPACE OCI Level-2 Regional Apparent Optical Properties - Near Real-time (NRT) Data, version 3.222.3 
PACE_OCI_L2_BGC_NRTPACE OCI Level-2 Regional Ocean Biogeochemical Properties, Near Real-time (NRT) Data, version 3.2al Ocean Biogeochemical Properties, Near Real-time (NRT) Data, version 3.21.9Worldview Browse
PACE_OCI_L2_IOP_NRTPACE OCI Level-2 Regional Inherent Optical Properties (IOP) - Near Real-time (NRT) Data, version 3.24.2 
PACE_OCI_L2_SFREFL_NRTPACE OCI Level-2 Regional Surface Reflectance - Near Real-time (NRT) Data, version 3.198.1

 

Worldview Browse

PACE_OCI_L2_AER_UAA_NRTPACE OCI Level-2 Regional Aerosol Optical Properties, Unified Aerosol Algorithm (UAA) Algorithm - Near Real-time (NRT) Data, version 3.1TBD 
PACE_OCI_L2_UVAI_UAA_NRTPACE OCI Level-2 Regional Aerosol Index, Unified Aerosol Algorithm (UAA) Algorithm - Near Real-time (NRT) Data, version 3.1TBD 
PACE_OCI_L2_CLOUD_NRTPACE OCI Level-2 Regional Cloud Optical Properties - NRT Data, version 3.111 
PACE_OCI_L2_CLOUD_MASK_NRTPACE OCI Level-2 Regional Cloud Mask - Near Real-time (NRT) Data, version 3.11 
PACE_OCI_L2_PAR_NRTPACE OCI Level-2 Regional Photosynthetically Available Radiation (PAR) - Near Real-time (NRT) Data, version 3.23Worldview Browse
PACE_OCI_L2_LANDVIPACE OCI Level-2 Regional Land Vegetation Indices - Near Real-time (NRT) Data, version 3.12.1 
PACE_OCI_L2_TRGAS_NRT PACE OCI Level-2 Regional Trace Gas Concentrations (NO2, O3) - Near Real-time (NRT) Data, version 3.0