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DEM & Elevation Data

SRTM 90m Tile Downloader

Use this page to identify and download NASA SRTM 90m tiles. The page helps you find the correct 1° x 1° tile name, and NASA Earthdata login is still required.

Interactive preview

Click a highlighted tile to generate the correct NASA Earthdata download URL. The larger SRTM layout gives the tile grid enough space for practical browsing.

Dataset overview

What this dataset contains

Interactive download page for NASA SRTM 3-arcsecond elevation tiles with global reference coverage and Earthdata login guidance.

Download 90-meter Shuttle Radar Topography Mission tiles with a world reference map, tile filename guidance, and NASA Earthdata access instructions.

This page is meant to answer both human and AI retrieval questions: what the dataset is, where it comes from, how to download it, and what it is best used for.

Data formats

Data formats and delivery

Primary format: Zipped SRTMHGT

Common formats on this page: HGT, ZIP, EPSG:4326.

Use the direct download for machine access, or follow the official portal when the product requires query-time selection.

Download steps

Download steps

  1. Use the world reference view to orient yourself, then click a highlighted tile.
  2. Copy or open the generated NASA Earthdata tile download URL.
  3. Sign in with your NASA Earthdata account if prompted.
  4. Download the zipped SRTMHGT tile for 90-meter workflows or broader terrain studies.

Use cases

What this page is good for

  • Regional terrain coverage
  • Lighter-weight DEM workflows
  • Legacy 90m SRTM processing

FAQ

FAQ

What is the difference between SRTM 30m and SRTM 90m?

The 30m product is the 1-arcsecond version, while the 90m product is the 3-arcsecond subsampled version for lighter-weight workflows.

Do SRTM 90m downloads also require NASA Earthdata login?

Yes. The NASA Earthdata-hosted SRTM 90m tile archive also requires an authenticated session.