Nearside perspective projection

import earthkit.maps
import cartopy.crs as ccrs

chart = earthkit.maps.Chart(
    crs=ccrs.NearsidePerspective(
        central_latitude=50,
        central_longitude=-100,
        satellite_height=10785831,
    )
)

chart.ocean()
chart.land()
chart.borders()
chart.coastlines()
chart.gridlines(xstep=10, ystep=10, ylim=80, draw_labels=False)

chart.show()