SiteKennedy Space Center (28.6°)Guiana Space Centre (5.2°)Baikonur Cosmodrome (46.0°)Vandenberg SFB (34.7°)Wenchang (19.6°)VehicleYour design: Light launcher (3 stages)Light lifter (2 stages)Heavy lifter (2 stages)Three-stage light (3 stages)rotation bonus 408 m/sideal Δv 12309 m/sEastward over the Atlantic; the US workhorse for equatorial-ish orbits.