Which satellite was launched most recently among those listed?

WorldView-4 was launched on November 11, 2016, making it the most recent satellite among those listed. It is part of the WorldView satellite series operated by Maxar (formerly DigitalGlobe) and is designed to capture high-resolution imagery of the Earth's surface. WorldView-4 offers advanced capabilities, including improved spatial resolution and swath width, contributing significantly to applications in various fields such as agriculture, forestry, and urban planning.

Understanding the timeline of satellite launches is crucial in geographic information science and remote sensing since newer satellites often feature enhanced technology and greater accuracy in capturing data. The other satellites listed—GeoEye-1, WorldView-3, and WorldView-2—were launched in earlier years, hence, having been surpassed in recent technological advancements and capabilities by WorldView-4.