Related topics: Astronomy
ge·o·sta·tion·a·ry or·bit /ˌdʒiːəʊsteɪʃənəri ˈɔːbɪt $ -oʊˌsteɪʃəneri ˈɔːrbɪt/ noun [countableC, uncountableU] technical if something such as a satellite is in geostationary orbit, it is moving around the Earth in a way that means it stays above the same point on the Earth’s surface 地球静止轨道