The Ziyuan-1 02C satellite was launched, the Ziyuan-3 01 and 02 stereo mapping satellites have achieved double star networking and operating.

“资源一号”02C星成功发射、“资源三号”01、02立体测绘卫星实现双星组网和业务化运行。

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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。

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The Grail gravity mapping satellites were smashed into a mountain near the Moon's north pole in December.

BBC: Nasa reveals new information about moon probes crash sites