flyby
noun [ C ] uk/ˈflaɪ.baɪ/ us/ˈflaɪ.baɪ/ flybys
（尤指航天器的）近天体飞行
a flight, especially in a spacecraft, past a particular point in space
The pictures were taken during the spacecraft's 25-minute flyby of the asteroid. 这些照片是在航天器靠近小行星的25分钟飞行期内拍摄的。
US (UK flypast)检阅飞行，机群编队飞行
an occasion when a group of aircraft flies in a special pattern as a part of a ceremony