geostationary
/ˌdʒiːəʊˈsteɪʃənərɪ/adjective
- (of an artificial satellite of the earth) moving in a circular geosynchronous orbit in the plane of the equator, so that it appears to be stationary in the sky above a fixed point on the surface（人造地球卫星）与地球旋转同步的, 与地球同步的。