The perigee of a satellite in a parabolic geocentric trajectory is 7000 km. Find the distanced between points P1 and P2on the orbit which are 8000 km and 16 000 km,respectively, from the center of the earth.

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Q: Estimate the length of the major axis of Earth’s orbit if its orbital period is 365.256 days.

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A: The relation is  perihelion = a (1 - e)  aphelion  = a ( 1+e)

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A: Apogee, rA = 4.05 x 108 m Perigee, rP = 3.63 x 108 m

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A: Hey there, please do cross check the calculations.

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Q: A rocket moving around the earth at height “H", If the gravitational acceleration "g1" at height "H"…

A: where R is the radius of earth.

Q: The eccentricity e of the Moon's orbit is 0.0549 and the mean orbital radius r, = (ab)l2 is 384,100…

A: a) Given:- e= √(1-(b/a)2) = 0.0549 => b =a√(1-0.0549^2).     (I) rL= √(ab) = 384100 km    =>…

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Q: The maximum distance of the earth from the sun is 9.3 x 107 miles. The minimum distance is 9.1 x…

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