In astrodynamics, a chart showing contours of equal characteristic energy against combinations of launch date and arrival date for a particular interplanetary flight
in astrodynamics, a chart showing contours of equal characteristic energy against combinations of launch date and arrival date for a particular interplanetary flight (en)
SEP appears in image gloss, but is undefined on this page, used Ai image analysis for explanation but was unable to find sources directly explaining this specific image (en)