O3b星座是在中地球轨道(ME0)上部署的星座,包括12颗卫星,其中有3颗是备用星,并计划再发射6颗星。每颗卫星重700千克。O3b星座的所有卫星均由泰雷兹·阿萊尼亚航天公司制造。卫星工作在高度为8062千米的地球赤道轨道上。O3b星座在2013年至2014年分三批,每批三颗,成功地发射了全部卫星。O3b星座主要覆盖南北纬45度区城内的地方。O3b的卫星工作在Ka频段,每个卫星配有12个指向可控的蝶形天线,所有卫星都采用透 The O3b constellation is a constellation deployed on Medium Earth Orbit (MEO), including 12 satellites, three of which are backup stars and are planned to launch another 6 stars. Each satellite weighs 700 kg. All satellites in the O3b constellation are manufactured by Thales Allenia Aerospace. The satellites work on the Earth’s equatorial orbit at a height of 8,062 km. The O3b constellation successfully launched all satellites in three batches of three batches in 2013-2014. O3b constellation mainly covers 45 degrees latitude north-south area of ​​the city. O3b satellites work in the Ka band, each satellite is equipped with 12 pointing butterfly antenna can be controlled, all satellites are used through