n.近点(天体轨道上离引力中心最近点)，近地点

The satellite will reach its perigee tonight, making it an ideal time for observation.
卫星今晚将达到近地点，是观察的最佳时机。
The rocket was launched at the moment when the Earth was closest to the Moon's perigee.
火箭在地球接近月球近地点的时刻发射。
The moon appears larger during its perigee due to its proximity to Earth.
由于月亮靠近地球，它在近地点时看起来更大。
The gravitational pull is strongest at the perigee of the orbiting object's path.
在轨道物体运行的近地点，引力作用最强。
The spacecraft's trajectory was designed to exploit the lower perigee for more efficient propulsion.
航天器的轨迹设计利用了较低的近地点以提高推进效率。
During the perigee passage, the GPS satellite experiences increased atmospheric drag.
在经过近地点时，GPS卫星会受到更大的大气阻力。
The comet's brightness increases significantly as it approaches its perigee, making it visible to the naked eye.
彗星在接近近地点时亮度显著增加，肉眼就能看见。
The high-speed satellite connection is most stable when the satellite is at its perigee.
当卫星处于近地点时，高速卫星连接最稳定。
The asteroid's orbit has a low perigee, posing a potential risk to Earth.
这颗小行星的轨道近地点很低，对地球构成潜在威胁。
The space shuttle's re-entry into Earth's atmosphere was planned for when it was at perigee to minimize fuel consumption.
航天飞机计划在近地点重返地球大气层，以减少燃料消耗。