Israeli EROS small mapping satellites plan is briefly introduced at first. Then, the paper presents the main technical parameters, features and working method of the first EROS satellite in detail.

• 首先介绍了以色列 EROS系列测绘小卫星计划 ,重点介绍了其第一颗 EROS卫星的主要技术参数与特点 ,以及工作模式。