
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 …
Terrain Elevation - NASA Earthdata
4 days ago · NASA's terrain elevation data measure current height and changes in land altitude and are useful for creating digital elevation models.
Does humidity change with altitude - Answers
Aug 11, 2023 · Humidity is not directly affected by altitude. However, humidity is affected by air density and temperature. At high altitudes, the air is usually much thinner (lower pressure) and …
Digital Elevation/Terrain Model (DEM) | NASA Earthdata
4 days ago · 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.
What is the altitude ofthe noon sun on December 21? - Answers
Jun 14, 2024 · That completely depends on your latitude ... where you are on earth north or south relative to the equator. -- If your latitude is 23.5° south ... on the Tropic of Capricorn ... the …
On what date does sun appear to be at its highest altitude at
Jun 24, 2024 · The altitude of the sun is the angle between the sun and the observer's horizontal plane. It changes throughout the day as the sun rises and sets. At solar noon, when the sun is …
Air Mass/Density | NASA Earthdata
4 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 …
OpenAltimetry - NASA Earthdata
NASA's OpenAltimetry is a map-based visualization tool for exploring surface elevation data across Earth over time.
SRTM | NASA Earthdata
Feb 11, 2000 · The Shuttle Radar Topography Mission (SRTM) payload flew aboard the Space Shuttle Endeavour during the STS-99 mission. SRTM collected topographic data over nearly …
Contrails | NASA Earthdata
Jun 25, 2025 · Contrails are human-induced clouds that usually form at very high altitudes (usually above 8 km - about 26,000 ft) where the air is extremely cold (less than -40ºC). …