Perilune of a lunar approach trajectory is 250 km. If v2 and the Av at perilune required to place the probe in a circular prograde lunar orbit. JAns: 8 = 7745°. Ay = 673 m/s}

Applications and Investigations in Earth Science (9th Edition)
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ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
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Chapter1: The Study Of Minerals
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{Ans.: 101.4° clockwise}
9.4 Perilune of a lunar approach trajectory is 250 km. If v2 = 0.5 km/s, calculate the required value of 8
and the Av at perilune required to place the probe in a circular prograde lunar orbit.
{Ans.: 8 = -
%3D
673 m/s}
7.745°, Av =
n lounghod from a circular earth orbit of 300 km altitude onto a Hohmann transfer
Transcribed Image Text:{Ans.: 101.4° clockwise} 9.4 Perilune of a lunar approach trajectory is 250 km. If v2 = 0.5 km/s, calculate the required value of 8 and the Av at perilune required to place the probe in a circular prograde lunar orbit. {Ans.: 8 = - %3D 673 m/s} 7.745°, Av = n lounghod from a circular earth orbit of 300 km altitude onto a Hohmann transfer
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