移动后获得点的纬度和经度

Question

我有一些纬度和经度的点（x，y），我想知道一个新点（b）的纬度和经度，这是A后用角度向右移动75公里后的点A（与赤道）。 请任何人都有一个主意，我会感谢它。

A（x，y）-------------- 75公里----------------＆GT; b（x'，y'）

from math import sqrt,atan,pi
import folium
import pyproj


geod = pyproj.Geod(ellps='WGS84')

width = 75000. # m
height = 75000. # m
rect_diag = sqrt( width**2 + height**2 )

center_lon = -0.5493
center_lat = 35.7108

azimuth1 = atan(width/height)
azimuth2 = atan(-width/height)
azimuth3 = atan(width/height)+pi # first point + 180 degrees
azimuth4 = atan(-width/height)+pi # second point + 180 degrees

pt1_lon, pt1_lat, _ = geod.fwd(center_lon, center_lat, azimuth1*180/pi, rect_diag)
pt2_lon, pt2_lat, _ = geod.fwd(center_lon, center_lat, azimuth2*180/pi, rect_diag)
pt3_lon, pt3_lat, _ = geod.fwd(center_lon, center_lat, azimuth3*180/pi, rect_diag)
pt4_lon, pt4_lat, _ = geod.fwd(center_lon, center_lat, azimuth4*180/pi, rect_diag)

wkt_point = 'POINT (%.6f %.6f)' % (center_lon, center_lat)
wkt_poly = 'POLYGON (( %.6f %.6f, %.6f %.6f, %.6f %.6f, %.6f %.6f, %.6f %.6f ))' % (pt1_lon, pt1_lat, pt2_lon, pt2_lat, pt3_lon, pt3_lat, pt4_lon, pt4_lat, pt1_lon, pt1_lat)

print(wkt_point)
print(wkt_poly)

m = folium.Map(location = (35.697070, -0.630799), tiles="Stamen Terrain", zoom_start=6)
folium.Marker(
    [35.697070, -0.630799], popup="<i>Mt. Hood Meadows</i>", tooltip='oran'
).add_to(m)
folium.Rectangle([(pt1_lat, pt1_lon), (pt3_lat, pt3_lon)], weight=2, color="red").add_to(m)

m.save('sat.html')