
Terrain Elevation - NASA Earthdata
3 days ago · NASA's terrain elevation data measure current height and changes in land altitude and are useful for creating digital elevation models.
Shuttle Radar Topography Mission (SRTM) | NASA Earthdata
The Shuttle Radar Topography Mission (SRTM) payload flew aboard the Space Shuttle Endeavour during the STS-99 mission. SRTM collected topographic data over nearly 80% of Earth's land …
Measure distance & elevation - Google Earth Help
Use lines and shapes to check distances and estimate sizes of different features on Earth. What you can measure in Google Earth Pro: Polygo
OpenAltimetry - NASA Earthdata
NASA’s OpenAltimetry is a free and powerful map-based data visualization and discovery tool for exploring surface elevation profiles from the Ice, Cloud, and land Elevation Satellite-2 (ICESat-2) and …
Change placemark altitudes - Google Earth Help
Change altitude settings Open Google Earth. In the left panel under "My Places," right-click the placemark whose altitude you want to change. Windows, Linux: Click Properties Altitude. In the "Edit …
Modifier l'altitude des repères - Aide Google Earth
Modifier l'altitude des repères Dans l'application Google Earth sur ordinateur, vous pouvez attribuer une altitude plus précise à vos lieux enregistrés, appelés repères. Vous pouvez modifier l'altitude pour un …
Mesurer des distances et des superficies dans Google Earth
Dans la section "Format et unités", ajustez les unités souhaitées. Mesurer l'altitude d'un point Sur la carte, placez le curseur sur le point dont vous souhaitez mesurer l'altitude. En bas à droite, vous …
Alterar as altitudes de marcadores - Ajuda do Google Earth
Alterar as configurações de altitude Abra o Google Earth. No painel à esquerda, em "Meus lugares", clique com o botão direito do mouse no marcador cuja altitude você quer alterar. Windows, Linux: …
Air Mass/Density | NASA Earthdata
2 days ago · Air mass/density is a fundamental property of atmosphere. Mixture of gases forming Earth's atmosphere, consisting of nitrogen (∼78%), oxygen (∼21%), water vapor, and other trace gases …
The Precision Behind Sea Level Rise - NASA Earthdata
Apr 19, 2021 · The satellite altitude over the ocean is the distance from the satellite to the ellipsoid. If you want to deduce the shape of ocean currents and how these change with time (the dynamic …