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- Mon Jun 29, 2026 4:59 am America/New_York
- Forum: Home
- Question: SSL Certificate Error (certificate has expired) when downloading Sentinel-1 data from datapool.asf.alaska.edu
- Replies: 2
SSL Certificate Error (certificate has expired) when downloading Sentinel-1 data from datapool.asf.alaska.edu
Hello, I am unable to download Sentinel-1 GRD data due to a persistent SSL certificate verification error. Error message: textURL Error (from GET): <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: certificate has expired (_ssl.c:1020)> Example failing URLs: https://datapool...