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 …
Terrain Elevation - NASA Earthdata
Sep 30, 2025 · NASA's terrain elevation data measure current height and changes in land altitude and are useful for creating digital elevation models.
What is the altitude of Austin? - Answers
Jun 15, 2024 · Density altitude is a measure of air density relative to standard atmospheric conditions, and it is calculated by adjusting the pressure altitude for temperature and humidity.
Digital Elevation/Terrain Model (DEM) | NASA Earthdata
Sep 30, 2025 · NASA's data for digital elevation models (DEM) comes from airborne and space-based sources and are useful for analyzing a majority of Earth's terrain.
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 …
What is the altitude of the International Space Station?
Jan 5, 2025 · The International Space Station (ISS) orbits Earth at an average altitude of approximately 420 kilometers (260 miles) above the Earth's surface. This altitude allows the …
How high would you need to be in order to see the curvature of …
Feb 12, 2025 · To see the curvature of the Earth, you would need to be at an altitude of at least 35,000 feet, which is roughly the cruising altitude of commercial airplanes.
At what altitude can you observe the curvature of the Earth?
Feb 10, 2025 · The curvature of the Earth can be observed at an altitude of around 35,000 feet or higher, such as when flying in a commercial airplane.
Remote Sensing - NASA Earthdata
What is Remote Sensing? Remote sensing is the acquiring of information from a distance. NASA observes Earth and other planetary bodies via remote instruments on space-based platforms …
Visible Infrared Imaging Radiometer Suite | NASA Earthdata
NASA's Visible Infrared Imaging Radiometer Suite (VIIRS) collects visible and infrared imagery along with global observations of Earth’s land, atmosphere, cryosphere, and ocean.