geostationary

形容词 geostationary:

1. of or having a geosynchronous orbit such that the position in such an orbit is fixed with respect to the earth

ge.o.sta.tion.ar.y

adj.（形容词）
Of, relating to, or being a satellite that travels above Earth`s equator from west to east at an altitude of approximately 35,900 kilometers (22,300 miles) and at a speed matching that of Earth`s rotation, thus remaining stationary in relation to Earth.
人造卫星相对地球是静止的：属于、关于或本身是人造同步地球卫星的，该卫星在地球赤道上空约35,900公里（22,300英里）高度上，以与地球自转速度相同的绕地速度自西向东运行，因此似乎停留在同一空间位置上
Of, relating to, or being the orbit of such a satellite.
属于、有关或本身是此种人造同步地球卫星的轨道的