A method for low orbit being maintained in the satellite orbit plane is given in this gaper.

本文给出了近地卫星平面内轨道维持的一种方法。

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The orbit variation in one day under the nonspherical perturbation is shown and the motion of the orbit plane is computed.

计算给出了一日内的卫星轨道，反映了在地球非球形摄动下轨道的变化情况，且对轨道面的进动进行了计算。

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For two cases of the receiver in and out of the orbit plane, the path gain of TE and TM wave is discussed in the procedure of simulation, respectively.

在仿真过程中，假设了接收机在卫星轨道面内和轨道面外两种情况，分别对TE波和TM波的路径增益进行了讨论。

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The asteroid orbits the Sun in 368 days - a period similar to Earth's year - but it does not orbit in the same plane as the Earth.

BBC: Asteroid 2012 DA14 in record-breaking Earth pass

If your secret space plane's in orbit and doing its secret thing well enough, why bother bringing it home?

ENGADGET: Air Force X-37B space plane books additional time on orbital cruise, orders another margarita

So far, the research team has identified three planets circling Kepler-30, all of which orbit the star in the same plane.

FORBES: Astronomers Discover A Solar System Similar To Our Own