Bright north star Polaris stands above the peak in an exposure that also captures the brilliant trail of a polar orbiting Iridium satellite.

峰顶正上方是明亮的北极星，这次曝光正好逮住了一颗极轨铱星的闪光。

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This paper studies magnetic control of polar orbiting, nadir pointing satellite.

本文研究如何用磁力矩器控制极地轨道上对地指向卫星的姿态。

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The general information of FY-1 polar orbiting meteorological satellite was introduced briefly in this paper.

简要说明了风云一号(FY 1)极轨气象卫星的总体情况。

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Kearns and a team of scientists led by Alan Strong of NOAA's National Environmental Satellite, Data and Information Service analyzed sea surface temperature data from the agency's polar-orbiting satellites from 1984 through 1996.

CNN: Warmer tropical waters portend climate change