The USGS offers the Landsat Spectral Characteristics Viewer which lets users view how different earth observation satellite instruments can be used for their remote sensing needs.
earth observation
GIS Data
Accessing Real-time Satellite Imagery and Data
Tools and applications such as NASA’s Land, Atmosphere Near Real-time Capability for EOS (LANCE) program and EarthNow, a space imaging startup, are paving the way towards real-time and near real-time satellite data.
GIS Data
Ocean and Land Observation Data From Sentinel-3B
The main mission of the recently launched Sentinel-3B is to provide quality ocean and land monitoring. As part of the Copernicus program, GIS data and imagery will be made freely available.
GIS Industry
High Altitude Pseudo-Satellites
High altitude pseudo-satellites (HAPS) are systems or platforms that usually float or operate for long periods, sometimes for months, at about 20 km above the Earth’s surface and can be potentially used to complement earth observation satellites.
GIS Industry
The Rise of Femtosatellites
Femtosatellites, very small-scale satellites (weighing less than 100 grams / 0.22 lbs), have developed over the last fifteen years thanks to advances in nanotechnology.
GIS Industry
‘SpaceDataHighway’ Delivers Satellite Data in Minutes
A new data delivery system is being tested that will allow the download of data via lasers from satellites within minutes.
GIS Data
Learn How to Access and Use Sentinel-3 Data
Learn how to download and use earth observation data from ESA’s Sentinel-3 satellite.
GIS Data
Use of Earth Observation Data for Oil and Gas
Andrew Cutts, owner of ACGeospatial, discusses the role of GIS and earth observation data in the oil and gas industry in this guest article.
GIS Data
First Satellite Images from Sentinel-2 Delivered
Four days after its launch, the first images from Sentinel-2 have been delivered. Covering an area from central Europe and the Mediterranean, ending in Algeria, images from the satellite is part of the Copernicus environmental monitoring program. Designed as a twin satellite system, Sentinel-2A and Sentinel-2b (which will launch in 2016) will provide […]
GIS Data
Free and Open Access to Sentinel Satellite Data
The European Space Agency (ESA) has announced that free and open access to Sentinel satellite data will become available during the Copernicus operational phase. Copernicus is an earth observation program operated by a partnership of the European Commission (EC), European Space Agency (ESA), and the European Environment Agency (EEA). The […]