1、

The function and meaning of space solar X-ray telescope in perigee environment space observation were put forward in this paper.

阐述了空间太阳X射线成像望远镜(SXT)在近地环境空间天气观测中的作用和意义。

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2、

Once the satellite reaches perigee, it will eject a small probe which enter the planet's atmosphere.

当人造卫星达到近地点时,就会发射一根小探针,这根探针将进入行星的大气层。

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3、

Moreover, out-plane inclination maneuver should be completed at perigee or apogee to influence right ascension of ascending node the least.

另外,平面外倾角调整应尽可能在近地点和远地点完成,以使对升交点赤经的影响最小。

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4、

The height of perigee, inclination and right ascension of ascending node ( RAAN) are chosen as characteristic quantity in the orbit correlation considering the character of the error of IOD process.

在轨道关联中考虑到初轨计算的误差特征,选取近地点高度、轨道倾角和升交点赤经作为用于关联的轨道量。

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5、

You now have the ecliptic longitude of perigee of the sun for the mean summer solstice of your chosen year ( and effectively for the entire year).

你现在有黄道经度的近地点的阳光平均夏季冬至,你选择了一年(而有效地为整个一年)。

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6、

Energy Balance Equation at Perigee and Apogee of Satellite Orbit

卫星轨道近地点和远地点能量平衡式

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7、

The orbit injection parameters and firing attitude that affected velocity increment for orbital acquisition were presented. The relationships between the velocity increment and orbit semimajor axis, perigee altitude, inclination, and perigee argument were simulated.

给出了影响卫星定点捕获所需速度增量的入轨轨道参数和点火姿态等因素,并仿真计算了轨道半长轴、近地点高度、倾角和近地点幅角与速度增量的关系。

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8、

The theory derivation for in-plane maneuver on semimajor axis, eccentricity and perigee argument and out-plane maneuver on orbit inclination was presented in this paper.

针对中低轨道卫星,对平面内卫星半长轴a、偏心率e和近地点幅角ω联合调整,以及平面外轨道倾角调整等进行了理论推导。

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9、

A The ellipse has a semimajor axis A,-2a perigee to apogee& is2a.

椭圆轨道半长轴为,近地点到远地点。

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10、

This paper offers a method which maintain orbital shape and perigee location.

本文提供一种保持轨道形状和近地点位置不变的控制方法。

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11、

The Test of Dynamic Balance for Perigee Kick Solid Rocket Motor

近地点变轨固体火箭发动机动平衡试验

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12、

Mean Density Scale Heights From Analysis of Variation in Perigee Height of China Second Satellite

从我国第二颗卫星近地点高度变化的分析测定平均密度标高

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13、

Design Calculation and Optimization Adjustment for Perigee Sensitivity of Radar Altimeter under Various Geographical Physiognomy Conditions

不同地貌条件下雷达高度表近地点灵敏度设计计算及优化调整

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14、

Altitude performance prediction of perigee kick motor nozzle

近地点变轨发动机高空喷管性能预示研究

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15、

Compared with perigee orbit spaceflight technology, the task to accomplish deep space exploration is more challengeable.

与近地轨道航天技术相比,要完成深空探测航天任务更具挑战性。

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16、

Argument of perigee of satellite orbit

卫星轨道近地点幅角

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17、

In this paper, variations of AE-D's perigee altitudes, the corresponding atmospheric expansion and the density distributions are analyzed.

本文分析了AED极轨卫星近地点的变化及其相应的大气膨胀和密度分布情况。

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18、

The maximum error of rectified number of sun and moon appears only when the sun and the moon run near perigee at the same time.

日月改正数误差最值仅出现在太阳和月亮同时运行至近地点附近时。

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19、

Coincidentally, it will also have reached the point in its orbit that is closest to the Earth, known as 'perigee'.

巧合的是,最大圆月也将到达到距地球最近距离、即人们所知的近地点。

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20、

We know the period, we know where apogee is, we know where perigee is,-we know the orbital period& anything we want to know.

知道周期,知道远地点,和近地点在哪里,知道轨道周期-,知道了想知道的一切。

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