Orbital plane

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21	X-37 Tech Demo Fact Sheet Add to Reading List Source URL: www.nasa.gov Language: English - Date: 2013-04-30 17:00:26 Spaceplanes Manned spacecraft Rocket-powered aircraft Lockheed Martin Lifting bodies Boeing X-37 Marshall Space Flight Center Boeing X-40 Orbital Space Plane Program Spaceflight Space technology Spacecraft
22	NASA Facts National Aeronautics and Space Administration Add to Reading List Source URL: www.nasa.gov Language: English - Date: 2013-04-30 20:05:13 Spaceplanes Manned spacecraft Mojave Air & Space Port Rocket-powered aircraft Boeing X-37 Marshall Space Flight Center Orbital Space Plane Program NASA Boeing X-40 Spaceflight Space technology Spacecraft
23	PDF Document Add to Reading List Source URL: design.ae.utexas.edu Language: English - Date: 2000-02-28 16:39:18 Astrology Sun-synchronous orbit Orbital inclination Geocentric orbit Orbital plane Ground track Orbit Synchronous orbit Satellite Astrodynamics Spaceflight Celestial mechanics