Sep 30, 2025 · NASA's terrain elevation data measure current height and changes in land altitude and are useful for creating digital elevation models.

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 …

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.

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.

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 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 …

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.

Sep 22, 2023 · The cabin pressure on the Airbus A380 is regulated to simulate an altitude of about 6,000 to 8,000 feet, which is lower than the actual cruising altitude of the aircraft.

Dec 28, 2020 · Lower altitude aircraft are not going to create them because the temperature is not low enough.” In very humid conditions, some aircraft may also produce wingtip vortices, or …

Mar 27, 2025 · The highest altitude hospital in the United States is the Pagosa Springs Medical Center, located in Pagosa Springs, Colorado, at an elevation of approximately 7,600 feet …