(a) Calculate the orbital inclination required to place a Venus-orbiting spacecraft in a 400 km-by-900 km sun-synchronous orbit. (b) Determine the periapsis and apoapsis for a Mars-orbiting spacecraft whose orbit satisfies all the following conditions: it is sun-synchronous, its argument of perigee is constant, and its period is 7 h.
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- Physics written by hand.In order better to map the surface features of the Moon, a 307 kg imaging satellite is put into circular orbit around the Moon at an altitude of 137 km. Calculate the satellite's kinetic energy ?, gravitational potential energy ?, and total orbital energy ?. The radius and mass of the Moon are 1740 km and 7.36×1022 kg.What are the speed and period of a satellite in an 85.00 km altitude lunar orbit? (what is Rmoon?) (mu_moon = 4903 km^3/s^2; v = 1.640 km/s)
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