Orbit information is very important in InSAR data processing. Using satellite precision orbit data to correct orbit information can effectively remove system errors caused by orbit errors.
April 2021 news: The ESA Sentinel data orbit file repository is still being maintained. This script can help you download the orbit file of S1 data from https://s1qc.asf.alaska.edu/aux_poeorb/.
Run the following command in terminal:
python main.pythen enter the information as prompted.