Text ( visual ) : unmediated Astrodynamics 2019 : proceedings of the AAS/AIAA Astrodynamics Specialist Conference held August 11-15, 2019, Portland, Maine, USA / edited by Kenneth R. Horneman ... [et.al]. -- Part 4. -- San Diego, Calif. : Published for the American Astronautical Society by Univelt , 2020. -- xxxii, p. 3422-4566 : ill ; 25 cm. + 1 CD-ROM (4 3/4 in.). -- (Advances in the astronautical sciences ; v.171). -- Includes bibliographical references and indexes ; with CD-ROM version of volume 171 ; AAS 19-600,603,605,607,609,612,615/616,620,628/629,631/632,640,652/654,664/665,668/669,671,674,680,692,697,700,702/703,707,720,730,735,741,751,765,773,776/777,784,807,812/813,822,830,833,840/841,844,846,858,869,873,877,879,884,889,905,907,910/911,927,935,942 ; other editor: Cristopher Scott, Brian W. Hansen, Islam I. Hussein. -- (BC03374049) ; https://ci.nii.ac.jp/ncid/BC03374049 Author Heading(s): AAS/AIAA Spaceflight Mechanics Meeting ; Horneman, Kenneth R. ; Scott, Cristopher ; Hansen, Brian W. ; Hussein, Islam I. ; American Institute of Aeronautics and Astronautics ; American Astronautical Society. -- Classification(s): LCC : TL1050. -- Subject Heading(s): LCSH : Astrodynamics -- Congresses