Round Trip to Orbit

Round Trip to Orbit
Author :
Publisher :
Total Pages : 130
Release :
ISBN-10 : UCR:31210024829846
ISBN-13 :
Rating : 4/5 (46 Downloads)

Synopsis Round Trip to Orbit by :

See You In Orbit? Our Dream Of Spaceflight

See You In Orbit? Our Dream Of Spaceflight
Author :
Publisher :
Total Pages : 500
Release :
ISBN-10 : 1733265708
ISBN-13 : 9781733265706
Rating : 4/5 (08 Downloads)

Synopsis See You In Orbit? Our Dream Of Spaceflight by : Alan Ladwig

For centuries, a journey to space has been a shared dream of millions around the world. We have patiently, and impatiently, anticipated Sunday afternoon drives down celestial freeways. Yet, since 1961 when human space travel began, fewer than 560 professional astronauts, cosmonauts, taikonauts and a-half dozen millionaires have seen Earth from a vantage point in space. Given so few orbiting travelers, what made so many ordinary people think they had the slightest chance to fulfill their dream? Because for decades, visionaries, government officials, space companies, and the media told us our ticket to ride was just a rocket away. All we had to do was "keep the dream alive." With so much optimism, shouldn't we all be there by now? See You In Orbit? Our Dream of Spaceflight will be the first non-fiction book to take a historical, personal, irreverent, and often-humorous look at the promises, expectations, principal personalities, and milestones regarding the goal and dream we have to fly in space.

If I Were an Astronaut

If I Were an Astronaut
Author :
Publisher : Capstone
Total Pages : 14
Release :
ISBN-10 : 9781404855342
ISBN-13 : 1404855343
Rating : 4/5 (42 Downloads)

Synopsis If I Were an Astronaut by : Eric Braun

Discusses activities astronauts do while they're in space.

Analysis of Trajectory Parameters for Probe and Round-trip Missions to Venus

Analysis of Trajectory Parameters for Probe and Round-trip Missions to Venus
Author :
Publisher :
Total Pages : 54
Release :
ISBN-10 : UIUC:30112106779454
ISBN-13 :
Rating : 4/5 (54 Downloads)

Synopsis Analysis of Trajectory Parameters for Probe and Round-trip Missions to Venus by : James F. Dugan

For one-way transfers between Earth and Venus, charts are obtained that show velocity, time, and angle parameters as functions of the eccentricity and semilatus rectum of the Sun-focused vehicle conic. From these curves, others are obtained that are useful in planning one-way and round-trip missions to Venus. The analysis is characterized by circular coplanar planetary orbits, successive two-body approximations, impulsive velocity changes, and circular parking orbits at 1.1 planet radii. For round trips the mission time considered ranges from 65 to 788 days, while wait time spent in the parking orbit at Venus ranges from 0 to 467 days. Individual velocity increments, one-way travel times, and departure dates are presented for round trips requiring the minimum total velocity increment. For both single-pass and orbiting Venusian probes, the time span available for launch becomes appreciable with only a small increase in velocity-increment capability above the minimum requirement. Velocity-increment increases are much more effective in reducing travel time for single-pass probes than they are for orbiting probes. Round trips composed of a direct route along an ellipse tangent to Earth's orbit and an aphelion route result in the minimum total velocity increment for wait times less than 100 days and mission times ranging from 145 to 612 days. Minimum-total-velocity-increment trips may be taken along perihelion-perihelion routes for wait times ranging from 300 to 467 days. These wait times occur during missions lasting from 640 to 759 days.

Theory and Design Methods of Special Space Orbits

Theory and Design Methods of Special Space Orbits
Author :
Publisher : Springer
Total Pages : 248
Release :
ISBN-10 : 9789811029486
ISBN-13 : 9811029482
Rating : 4/5 (86 Downloads)

Synopsis Theory and Design Methods of Special Space Orbits by : Yasheng Zhang

This book focuses on the theory and design of special space orbits. Offering a systematic and detailed introduction to the hovering orbit, spiral cruising orbit, multi-target rendezvous orbit, initiative approaching orbit, responsive orbit and earth pole-sitter orbit, it also discusses the concept, theory, design methods and application of special space orbits, particularly the design and control method based on kinematics and astrodynamics. In addition the book presents the latest research and its application in space missions. It is intended for researchers, engineers and postgraduates, especially those working in the fields of orbit design and control, as well as space-mission planning and research.

To Orbit and Back Again

To Orbit and Back Again
Author :
Publisher : Springer Science & Business Media
Total Pages : 523
Release :
ISBN-10 : 9781461409830
ISBN-13 : 1461409837
Rating : 4/5 (30 Downloads)

Synopsis To Orbit and Back Again by : Davide Sivolella

The Space Shuttle has been the dominant machine in the U.S. space program for thirty years and has generated a great deal of interest among space enthusiasts and engineers. This book enables readers to understand its technical systems in greater depth than they have been able to do so before. The author describes the structures and systems of the Space Shuttle, and then follows a typical mission, explaining how the structures and systems were used in the launch, orbital operations and the return to Earth. Details of how anomalous events were dealt with on individual missions are also provided, as are the recollections of those who built and flew the Shuttle. Many photographs and technical drawings illustrate how the Space Shuttle functions, avoiding the use of complicated technical jargon. The book is divided into two sections: Part 1 describes each subsystem in a technical style, supported by diagrams, technical drawings, and photographs to enable a better understanding of the concepts. Part 2 examines different flight phases, from liftoff to landing. Technical material has been obtained from NASA as well as from other forums and specialists. Author Davide Sivolella is an aerospace engineer with a life-long interest in space and is ideally qualified to interpret technical manuals for a wider audience. This book provides comprehensive coverage of the topic including the evolution of given subsystems, reviewing the different configurations, and focusing on the solutions implemented.