Altitude | NASA Earthdata
6 days ago · A measure of height, especially of great height, as a mountain top or aircraft flight level. In meteorology, altitude is used almost exclusively with respect to the height of an …
Digital Elevation/Terrain Model (DEM) | NASA Earthdata
2 days ago · A digital elevation model (DEM) is a three-dimensional graphic of the "bare earth" surface of land shown without trees, buildings or other objects.
What is the altitude of the International Space Station?
Jan 5, 2025 · This altitude allows the ISS to remain in a stable orbit while still being close enough for supply missions and crew rotations. The ISS travels at a speed of about 28,000 kilometers …
Development of the NASA High-Altitude Imaging Wind and Rain Airborne Profiler Lihua Li1, Gerald Heymsfield1, James Carswell2, Dan Schaubert3, Matthew McLinden 1, Manuel Vega , …
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 …
SRTM | NASA Earthdata
Feb 11, 2000 · Used to gather topographic (elevation) data of Earth's surface, NASA's SRTM used interferometry.
HIWRAP | NASA Earthdata
The High-Altitude Wind and Rain Airborne Profiler (HIWRAP) instrument is a Doppler radar designed to measure tropospheric winds through deriving Doppler profiles from cloud and …
A Long-Term Record of Upper Stratospheric and Mesospheric …
We will produce a long-term observational dataset of daily, near-global US/M temperature profiles from roughly 25-80 km altitude covering 1991 to the present. This unique and valuable new …
Air Mass/Density | NASA Earthdata
Mar 5, 2025 · Dry air is referred to as air from which measurable amounts of water vapor have been physically removed. Pure, dry air has a density of 1.293 kg m−3 at a temperature of 273 …
Planetary Boundary Layer Height | NASA Earthdata
Feb 27, 2025 · The height of the atmospheric layer from the Earth's surface up to an altitude of about 1 kilometer in which wind speed and direction are affected by frictional interaction with …