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Interplanetary Mission Design Handbook, Volume I, Part 2

Interplanetary Mission Design Handbook, Volume I, Part 2

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D . Sources 33<br />

Acknowledgments 33<br />

References 33<br />

Figures<br />

1 . The Lambert problem geometry 2<br />

2 . Departure geometry and velocity vector diagram 2<br />

3 . Pseudostate transfer geometry 3<br />

4 . <strong>Mission</strong> space in departure/arrival date coordinates, typical example . . 5<br />

5 . Effect of transfer angle upon inclination of trajectory arc 6<br />

6 . Nodal transfer geometry 6<br />

7 . <strong>Mission</strong> space with nodal transfer 7<br />

8 . Broken-plane transfer geometry 8<br />

9 . Sketch of mission space with broken-plane transfer effective<br />

energy requirements 8<br />

10 . Launch/injection trajectory plane geometry 9<br />

11 . Earth equator plane definition of angles involved in the<br />

launch problem 10<br />

12 . Generalized relative launch time tRLT vs launch azimuth Y- L<br />

and departure asymptote declination S x 11<br />

13 . Permissible regions of azimuth vs asymptote declination launch<br />

space for Cape Canaveral 12<br />

14 . Typical launch geometry example in celestial (inertial) Mercator<br />

coordinates 12<br />

15 . Central range angle a between launch site and outgoing<br />

asymptote direction vs its declination and launch azimuth 13<br />

16 . Typical example of daily launch geometry (3-dimensional) as<br />

viewed by an outside observer ahead of the spacecraft 14<br />

17 . Basic geometry of the launch and ascent profile in the trajectory<br />

plane 15<br />

18 . Angle from perigee to departure asymptote 16<br />

19 . Definition of cone and clock angle 17<br />

20 . Planetary flyby geometry 19<br />

21 . Definition of target or arrival B-plane coordinates 20<br />

22 . Two T-axis definitions in the arrival B-plane 21<br />

23 . Definition of approach orientational coordinates ZAPS<br />

and ETSP, ZAPE and ETEP 22

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