Vector Winds ASCAT Metop-A/B/C

Ocean Surface Vector Winds (OSVW; magnitude and direction) from the Advanced Scatterometer (ASCAT) on Metop-A, Metop-B, and Metop-C.  Metop-A was decommissioned November 15, 2021.

    Data Access
    Map projection of Vector Winds of the Pacific Ocean off of the North American West Coast

    Ocean Surface Vector Winds (OSVW; magnitude and direction) from the Advanced Scatterometer (ASCAT) on Metop-A, Metop-B and Metop-C. Metop-A was decommissioned November 15, 2021.

    ASCAT instruments aboard the Meteorological Operational satellite program (MetOp)  from EUMETSAT are a series of active microwave sensors used to determine ocean surface level wind vectors through estimation of radar backscatter.  The ASCAT sensor data are processed operationally by NOAA OSPO to estimate wind speed and direction in near real with global coverage; products are generated every 4 hours with a spatial resolution of about 25 km.  NOAA CoastWatch maps and distributes the OSVW products. See the "information" and "data access" tabs for more.

     

    Temporal Start Date
    March 5, 2020
    Temporal Coverage

    Near real-time + 3 days
    Currently stored in and available from our CoastWatch collection:
    Metop A from 25 March 2020 to 15 November 2021;
    Metop B from 26 March 2020 to present;
    Metop C from 3 September 2021 to present

    Product Families
    Sea Surface Winds
    Measurements
    Sea Surface Vector Winds
    Processing Levels
    Level 3
    Latency Groups
    0 Hours <= 24 Hours (NRT)
    Latency Details

    Less than 24 hours

    Spatial Resolution Groups
    2km+
    Spatial Resolution Details

    25 km

    Data Providers
    NOAA
    NESDIS
    OSPO
    Spatial Coverage

    Global

    Description

    180W - 180E
    90N - 90S

    MetOp

    Description

    Meteorological Operational satellite - A / B / C

    Platform Type
    Low Earth Orbit Satellite (LEO)
    Instruments
    Organizations
    ESA
    EUMETSAT
    Orbital Altitude
    827 km
    Equatorial Crossing Times
    07:50 desc

    ASCAT

    Description

    Advanced Scatterometer
     

    Platforms
    Instrument Types
    Scatterometer
    Organizations
    ESA

    ** When you use our data, please reference the product citation (if available) and acknowledge "NOAA CoastWatch" **