An earth satellite is in an orbit with perigee altitude zp = 400 km and an eccentricity e = 0.6. Find (a) the perigee velocity, vp ; (b) the apogee radius, ra ; (c) the semimajor axis, a;
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- A satellite is in a circular orbit at an altitude of 1.5 earth radii, with an inclination of 90°. Calculate the satellite's orbital period in minutes. Report your answer to three significant digits (e.g. 123). For the radius of the earth use RE = 6371 km; for the gravitation acceleration use g = 9.81 m/s2. What is the orbital period in minutes?A satellite moves in a circular orbit aroundthe Earth at a speed of 5.5 km/s.Determine the satellite’s altitude abovethe surface of the Earth. Assume theEarth is a homogeneous sphere of radius6370 km and mass 5.98 × 1024 kg. Thevalue of the universal gravitational constantis 6.67259 × 10−11 N · m2/kg2.Answer in units of km.Needs Complete solution with 100 % accuracy.
- (a) (c) A certain satellite has eccentricity of 9.5981 x 10-3 and its semimajor axis is known to be 7194.9 km. The true anomaly v of the satellite is 204.81° and the mean motion is 14.2171404 rev/day. Calculate i. ii. iii. iv. V. Given the orbital elements of a particular satellite are: (i) the orbital period of the satellite in minutes. the magnitude of position vector r. position vector r in PQW frame. altitude of the satellite at zenith. satellite velocity at epoch (ii) = 300°; w = 60°; i = 65°; rp = -6500 km; ro = 4000 km Calculate the position vector r in the IJK frame. Calculate the magnitude of position vector.A 750-kg satellite is in a circular orbit about Earth at a height above Earth equal to Earth's mean radius. (a) Find the satellite's orbital speed. 1768.95 × Your response differs from the correct answer by more than 10%. Double check your calculations. m/s (b) Find the period of its revolution. 12.576 Your response differs from the correct answer by more than 100%. h (c) Find the gravitational force acting on it. 114.11 × Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step carefully. NProblem 3. A tracking station determines that an Earth-observation satellite has perigee and apogee altitudes of 350 and 1,206 km, respectively. Determine the orbital period (in minutes) and the parameter p.
- A certain quaternary star system consists of three stars, each of mass m, moving in the same circular orbit of radius r about a central star of mass M. The stars orbit in the same sense, and are positioned one-third of a revolution apart from each other. Show that the period of each of the three stars is given by the following expression. (Submit a file with a maximum size of 1 MB.) T = 2πt در G(M+ Choose File No file chosen mPhysics A white dwarf is the remnant core of a previous star < 8 solar masses that has about the mass of the Sun but the radius of the Earth. What would be (1) the orbital speed and (2) the orbital period for a spacecraft in orbit just above the surface of the white dwarf?b) An exoplanet orbits a non-rotating, 1.79019x 100 kg star. Analysing through the use of geodesics, determine the time period of the planet to complete one orbit around the G-type star where the eccentricity of the orbit is approximately 0 and the distance between the star and planet is 3.41382 x 10° m.