equinoctial+line
131orbit — Synonyms and related words: Earth insertion, LEM, LM, O, air lane, ambit, annular muscle, annulus, aphelion, apogee, area, arena, areola, astronomical longitude, attitude control rocket, aureole, autumnal equinox, bailiwick, ball, ballistic… …
132trajectory — Synonyms and related words: air lane, altitude peak, aphelion, apogee, astronomical longitude, automatic control, autumnal equinox, beat, blast off, burn, burnout, ceiling, celestial equator, celestial longitude, celestial meridian, circle,… …
