The Sentinel-3 Surface Topography Mission (STM) Level-1 and Level-2 Near Real Time (NRT) data products are 10 minutes in length. The Level 1 and Level-2 Short-Time Critical (STC) and Non-Time Critical (NTC) products correspond to half-orbit information (pole-to-pole).
There are three types of Level-1 products:
There are two types of Level-2 products according to the surface covered:
The Level-2 SRAL/MWR complete product contains three files in netCDF format:
The Processing Baseline is identical at all processing centres. Only the geographical coverage is different.
For further information about Level-1 SRAL/MWR products, please refer to the Product Data Format Specification - SRAL and MWR Level 1 products document.
For further information about SRAL/MWR Level-2 products please refer to the Sentinel-3 Technical Guide.