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What is the eccentricity

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Reference no: EM132416687

Problem:

A remote sensing spacecraft is in an Earth orbit with a perigee radius of 8,000 km and an apogee radius of 12,000 km.

  • What is the eccentricity?
  • What is the semi-major axis?
  • What is the radius at a true anomaly of 90 deg?
  • What is the specific mechanical energy of the satellite orbit? 
  • What is the velocity of the spacecraft at 90 deg true anomaly?

Reference no: EM132416687

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