In the section of the project I'm working on at the university, I'm trying to recreate the Earth using Python and use it to build specific places on the surface and build circles in different directions so that they match satellite data. give an idea of ββthe location of the aircraft at a given time from a dataset.
I started with a simple wireframe construction and drew the points on the wireframe that I need (all on the scale of the Earth and their geographical locale).
The problem I am facing is when I draw points on a spherical object with an image of the Earth superimposed on top of the points that disappear when the sphere rotates past a certain point. So, the initial question: how can I stop their disappearance?
Secondly; I can't seem to find a way to draw circles centered on a sphere - for example, a circle around the equator, and then manipulate the same idea to draw circles on the surface of the sphere to get an image as shown below:

I know this is from Google maps, but I'm curious if this can be done in Python (I suppose so).
My current code is:
import numpy as np
import matplotlib.pyplot as plt
from mpl_toolkits.mplot3d import Axes3D
from itertools import product, combinations
import PIL
f = plt.figure(1, figsize=(13,13))
ax = f.add_subplot(111, projection='3d')
u, v = np.mgrid[0:2*np.pi:30j, 0:np.pi:20j]
x=6371*np.cos(u)*np.sin(v)
y=6371*np.sin(u)*np.sin(v)
z=6371*np.cos(v)
ax.plot_wireframe(x, y, z, color="b")
ax.scatter([-2368.8],[4881.1],[-3342.0],color="r",s=100)
ax.scatter([-1293.0],[6238.3],[303.5],color="k",s=100)
bm = PIL.Image.open('earthmap.jpg')
bm = np.array(bm.resize([d/3 for d in bm.size]))/256.
lons = np.linspace(-180, 180, bm.shape[1]) * np.pi/180
lats = np.linspace(-90, 90, bm.shape[0])[::-1] * np.pi/180
x = np.outer(6371*np.cos(lons), np.cos(lats)).T
y = np.outer(6371*np.sin(lons), np.cos(lats)).T
z = np.outer(6371*np.ones(np.size(lons)), np.sin(lats)).T
ax.plot_surface(x, y, z, rstride=4, cstride=4, facecolors = bm)
plt.show()
If there is any way, I can get it so that the dots stop fading and even capture a circle at the equator, which would be wonderful!
Thanks!