satellite
n. /ˈsæt̬.əl.aɪt/ B1
人造卫星；卫星
An artificial device sent into space to collect information or transmit signals.
仙境例句
One day, her sister thought, a satellite might go round and round the Earth like a little tin moon.
姐姐想，总有一天，会有一颗人造卫星绕着地球一圈圈地转，像一个小小的铁皮月亮。