equinoctial+circle
21longitude — Synonyms and related words: Antarctic Zone, Arctic Circle, Arctic Zone, Cartesian coordinates, Frigid Zones, Lambert conformal projection, Mercator projection, Miller projection, Torrid Zone, Tropic of Cancer, Tropic of Capricorn, Variable Zones …
22meridian — Synonyms and related words: Antarctic Zone, Arctic Circle, Arctic Zone, Frigid Zones, Lambert conformal projection, Mercator projection, Miller projection, Torrid Zone, Tropic of Cancer, Tropic of Capricorn, Variable Zones, acmatic, acme,… …
23apogee — Synonyms and related words: Earth insertion, LEM, LM, acme, all, apex, aphelion, astronomical longitude, attitude control rocket, autumnal equinox, ballistic capsule, brow, burn, cap, capstone, capsule, ceiling, celestial equator, celestial… …
24ecliptic — Synonyms and related words: anklet, aphelion, apogee, armlet, astronomical longitude, autumnal equinox, band, belt, bracelet, celestial equator, celestial longitude, celestial meridian, cincture, cingulum, circle, collar, collarband, colures,… …
25equinox — Synonyms and related words: aphelion, apogee, astronomical longitude, autumnal equinox, celestial equator, celestial longitude, celestial meridian, circle, colures, ecliptic, equator, equinoctial, equinoctial circle, equinoctial colure, galactic… …
26perigee — Synonyms and related words: Earth insertion, LEM, LM, abutment, abuttal, adjacency, adjoiningness, aphelion, apogee, apposition, appulse, astronomical longitude, attitude control rocket, autumnal equinox, ballistic capsule, burn, capsule,… …
27period — Synonyms and related words: Alexandrine, Archean, Archeozoic, Cambrian, Carboniferous, Cenozoic, Comanchean, Cretaceous, Devonian, Eocene, Glacial, Holocene, Lower Cretaceous, Lower Tertiary, Mesozoic, Miocene, Mississippian, Oligocene, Paleocene …
28trajectory — 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,… …
29vernal equinox — Synonyms and related words: aphelion, apogee, astronomical longitude, autumnal equinox, celestial equator, celestial longitude, celestial meridian, circle, colures, ecliptic, equator, equinoctial, equinoctial circle, equinoctial colure, equinox,… …
30zodiac — Synonyms and related words: anklet, aphelion, apogee, armlet, aspect, astrodiagnosis, astrology, astromancy, astronomical longitude, autumnal equinox, band, belt, bracelet, celestial equator, celestial longitude, celestial meridian, cincture,… …
