From af111aefe079e1d030a62800cf87510d60cd6362 Mon Sep 17 00:00:00 2001
From: "SK. SALAHUDDIN" <127140921+sksalahuddin2828@users.noreply.github.com>
Date: Tue, 11 Jul 2023 17:12:01 +0600
Subject: [PATCH] Create Satellite_Orbits.py

---
 Satellite_Orbits.py | 62 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 Satellite_Orbits.py

diff --git a/Satellite_Orbits.py b/Satellite_Orbits.py
new file mode 100644
index 0000000..84a755c
--- /dev/null
+++ b/Satellite_Orbits.py
@@ -0,0 +1,62 @@
+import numpy as np
+import matplotlib.pyplot as plt
+from mpl_toolkits.mplot3d import Axes3D
+
+# Earth parameters
+earth_radius = 6371  # Earth radius in kilometers
+
+# Satellite parameters
+num_satellites = 10
+satellite_radius = 100  # Satellite radius in kilometers
+satellite_color = 'red'
+
+# Generate random semi-major axes and eccentricities for satellite orbits
+semi_major_axes = np.random.uniform(800, 1500, num_satellites)
+eccentricities = np.random.uniform(0.1, 0.4, num_satellites)
+
+# Time array
+num_frames = 100
+time = np.linspace(0, 2 * np.pi, num_frames)
+
+# Set up the figure and axes
+fig = plt.figure()
+ax = fig.add_subplot(111, projection='3d')
+
+# Plotting the Earth
+u = np.linspace(0, 2 * np.pi, 100)
+v = np.linspace(0, np.pi, 50)
+x_earth = earth_radius * np.outer(np.cos(u), np.sin(v))
+y_earth = earth_radius * np.outer(np.sin(u), np.sin(v))
+z_earth = earth_radius * np.outer(np.ones(np.size(u)), np.cos(v))
+ax.plot_surface(x_earth, y_earth, z_earth, color='lightblue')
+
+# Plotting the satellite orbits and markers
+for i in range(num_satellites):
+    semi_major_axis = semi_major_axes[i]
+    eccentricity = eccentricities[i]
+
+    # Parametric equations for satellite orbit
+    r = semi_major_axis * (1 - eccentricity ** 2) / (1 + eccentricity * np.cos(time))
+    x_satellite = r * np.cos(time)
+    y_satellite = r * np.sin(time)
+    z_satellite = np.zeros_like(x_satellite)
+
+    # Plot satellite orbit
+    ax.plot(x_satellite, y_satellite, z_satellite, color='gray')
+
+    # Plotting the satellite markers
+    marker_x = x_satellite[-1]
+    marker_y = y_satellite[-1]
+    marker_z = z_satellite[-1]
+    ax.scatter(marker_x, marker_y, marker_z, color=satellite_color, s=satellite_radius, alpha=0.8)
+
+# Set plot labels and limits
+ax.set_xlabel('X (km)')
+ax.set_ylabel('Y (km)')
+ax.set_zlabel('Z (km)')
+ax.set_title('Satellite Orbits')
+
+# Set plot aspect ratio to be equal
+ax.set_box_aspect([1, 1, 1])
+
+plt.show()