Questions tagged [nasadem]

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NASADEM total dataset size

I've recently started investigating NASADEM for some terrain visualisation tasks, and noticed that the total number of tiles on the Earthdata portal is way fewer than the global ASTER GDEM v003 ...
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Information about NADADEM files .inc and .inc0 files

By NASADEM, it is available to download DEM data for worldwide, they sort theirs data into subdirectories hgt_merge, hgt_srtmOnly, inc, inc0 etc. I am interested in the directory inc and inc0, they ...
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Reading same hgt file downloaded from two sources

I have two tiles for SRTM1 for the same bounding box region, but downloaded from two sources. I read a value for a given latitude and longitude with python. I get always a difference of one meter for ...
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974 views

How to open .hgts file from NASADEM data

I have the NASA SRTM1 data as .hgt files from their ftp website, but I would have these elevation data in respect to WGS84. I found by NASA's ftp site a folder named srtmOnly that contains what I want,...
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What is NASADEM and when it will be released?

I heard some time ago about a new global DEM called NASADEM that was going to be released in 2017, and promised to be the best global DEM to date. What exactly is NASADEM and when will it be available?...