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WorldView-4

联合发射联盟 (ULA) · 宇宙神 V 401 · 3E 号发射工位 (SLC-3E)

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任务简介

WorldView-4 是一颗商业对地观测卫星，将发射至太阳同步轨道。由 DigitalGlobe 运营，为 NASA 和 Google Earth/Maps 等客户提供图像。该卫星可提供高质量图像，全色模式分辨率高达 31 厘米，多光谱模式分辨率为 1.24 米。与卫星一同发射的还有 7 颗立方星，它们负责测试各种技术，从数据中继、辐射研究到新型离子推进系统。

原文

WorldView-4 is a commercial Earth observation satellite to be launched into sun-synchronous orbit. It is operated by DigitalGlobe, which provides imagery for customers such as NASA and Google Earth/Maps. Satellite is to deliver high-quality imagery, with a resolution of up to 31 cm in panchromatic mode, and a resolution of 1.24 m in multispectral mode. To be launched along with the satellite are 7 cubesats. These are tasked with testing various technologies, from data relay and radiation study to a new ion propulsion system.

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