一、现代小卫星简介 现代小卫星目前还没有统一的定义,通常从卫星重量、轨道高度和提供业务等指标进行大致的划分。按照卫星重量的不同,可分为如下几种(见表1) 表1 卫星的分类 卫星 重量(kg)大卫星 >1000中型卫星 500～1000 虽然大型卫星的侦察、预警、通信、导航、气象等功能和 First, the introduction of modern small satellites Modern small satellites at present there is no uniform definition, usually from satellite weight, orbital height and providing business and other indicators roughly divided. Table 1 Classification of satellites Satellite weight (kg) Satellite satellite> 1000 Satellite satellite 500 ~ 1000 Although the large satellite reconnaissance, early warning, communications, navigation, weather, etc. Function and