This page presents relevant documentation for end-user either to assess the performance of the Sentinel-1 mission instrument and products.
Those reports provide the status of Sentinel-1 mission instrument and product performance for the successive years of operations.
Annual Performance Report 2022 is under preparation
Annual Performance Report 2021
Annual Performance Report 2020
Annual Performance Report 2019
Annual Performance Report 2018
Annual Performance Report 2017
Annual Performance Report 2016
Annual Performance Report 2015
The N-Cyclic Performance Reports provide information on product performance on period covering currently 4 cycles. Those reports are available in the Sentinel-1 SAR Document Library here: Sentinel-1 SAR Document Library
They provide interim reporting on product performance between the publication of annual performance reports that contain much more information. Once an annual performance report is available, the N-Cyclic Performance Report covered by the year are then unpublished.
A set of Quality Disclaimers are available on this web site.
The quality disclaimer provide description of product performance degradation together with information on how to segregate the impacted products (by SAR unit, acquisition time, generation time, etc)
Sentinel-1A Analysis of performances after collision on 23rd August 2016
Sentinel-1A Antenna Failure - Anomaly Characterization Report
Sentinel-1A TOPS radiometric performance refinement