def addSatellite(self):
"""
Creates the add satellite popup
"""
# Read in satellite catalog
data = []
self.catalog = []
file = open("satCat.txt", "r")
lines = file.readlines()
file.close()
lineNum = 0
while (lineNum < len(lines)):
name = lines[lineNum]
line1 = lines[lineNum + 1]
line2 = lines[lineNum + 2]
lineNum = lineNum + 3
item = spacecraft(name, line1, line2)
self.catalog.append(item)
data.append(item.name)
data.append(item.catalogNumber)
data.append(item.intlDesignator)
popup = tk.Toplevel()
popup.title("Add satellites")
self.listbox = MultiListbox(
popup, ["Name", "Catalog Number", "Intl Designator"], height=30)
self.listbox.add_data(data)
self.listbox.selectmode = tk.EXTENDED
self.listbox.pack(fill=tk.BOTH, expand=1)
addButton = tk.Button(popup,
text="Add",
command=self.addSatelliteToTree)
addButton.pack()
def test_plot3(self):
"""
Tests the plot function for a satellite
"""
name = "ASTRA 1G"
line1 = "1 25071U 97076A 19341.46766885 .00000034 00000-0 00000+0 0 9998"
line2 = "2 25071 4.2014 74.2996 0004010 178.3727 54.8839 1.00271202 80634"
sat = spacecraft(name, line1, line2)
self.app.canvas.plotter.plot(sat)
def test_plot2(self):
"""
Tests the plot function for a satellite
"""
name = "ORBCOMM FM27"
line1 = "1 25481U 98053G 19340.54693811 -.00000035 00000-0 38449-4 0 9990"
line2 = "2 25481 45.0083 64.2409 0001227 226.3801 133.6943 14.32857430107779"
sat = spacecraft(name, line1, line2)
self.app.canvas.plotter.plot(sat)
def test_plot1(self):
"""
Tests the plot function for a satellite
"""
name = "ISS (ZARYA)"
line1 = "1 25544U 98067A 19341.76426397 .00000123 00000-0 10168-4 0 9998"
line2 = "2 25544 51.6434 220.7574 0006991 10.3191 120.6360 15.50092039202187"
sat = spacecraft(name, line1, line2)
self.app.canvas.plotter.plot(sat)
def test_addSatellite3(self):
"""
Tests addSatellite function
"""
name = "ASTRA 1G"
line1 = "1 25071U 97076A 19341.46766885 .00000034 00000-0 00000+0 0 9998"
line2 = "2 25071 4.2014 74.2996 0004010 178.3727 54.8839 1.00271202 80634"
sat = spacecraft(name, line1, line2)
self.app.treeview.addSatellite(sat)
self.assertEqual(self.app.treeview.satList[-1].name, name)
self.assertEqual(self.app.treeview.masterList[-1].name, name)
def test_addSatellite2(self):
"""
Tests addSatellite function
"""
name = "ORBCOMM FM27"
line1 = "1 25481U 98053G 19340.54693811 -.00000035 00000-0 38449-4 0 9990"
line2 = "2 25481 45.0083 64.2409 0001227 226.3801 133.6943 14.32857430107779"
sat = spacecraft(name, line1, line2)
self.app.treeview.addSatellite(sat)
self.assertEqual(self.app.treeview.satList[-1].name, name)
self.assertEqual(self.app.treeview.masterList[-1].name, name)
def test_addSatellite1(self):
"""
Tests addSatellite function
"""
name = "ISS (ZARYA)"
line1 = "1 25544U 98067A 19341.76426397 .00000123 00000-0 10168-4 0 9998"
line2 = "2 25544 51.6434 220.7574 0006991 10.3191 120.6360 15.50092039202187"
sat = spacecraft(name, line1, line2)
self.app.treeview.addSatellite(sat)
self.assertEqual(self.app.treeview.satList[-1].name, name)
self.assertEqual(self.app.treeview.masterList[-1].name, name)
def testSpacecraft3(self):
"""
Tests that spacecraft class can be constructed correctly
"""
name = self.lines[6]
line1 = self.lines[7]
line2 = self.lines[8]
sc = spacecraft(name, line1, line2)
self.assertEqual(sc.name, "LCS 1")
self.assertEqual(sc.catalogNumber.strip(), "01361U")
self.assertEqual(sc.intlDesignator.strip(), "65034C")
def testSpacecraft2(self):
"""
Tests that spacecraft class can be constructed correctly
"""
name = self.lines[3]
line1 = self.lines[4]
line2 = self.lines[5]
sc = spacecraft(name, line1, line2)
self.assertEqual(sc.name, "CALSPHERE 2")
self.assertEqual(sc.catalogNumber.strip(), "00902U")
self.assertEqual(sc.intlDesignator.strip(), "64063E")
def test_search2(self):
"""
According to NASA, the ISS will be above Ann Arbor, MI on 12/11/19 at 5:49 PM EST (22:49 UTC).
This test verifies that the search function can find this pass according to the TLE
generated from celestrak on 12/7/19 around 9:00pm EST.
"""
name = "ISS (ZARYA)"
line1 = "1 25544U 98067A 19341.76426397 .00000123 00000-0 10168-4 0 9998"
line2 = "2 25544 51.6434 220.7574 0006991 10.3191 120.6360 15.50092039202187"
sat = spacecraft(name, line1, line2)
lat= 42.2808
lon = -83.7430
timeStart = datetime(2019, 12, 11, 22, 00, 00)
timeEnd = datetime(2019, 12, 11, 23, 00, 00)
tolerance = 200
timeResult = self.app.canvas.plotter.search(sat, lat, lon, timeStart, timeEnd, tolerance)
self.assertTrue(timeResult is not None)
def test_calcOrientationVector3(self):
"""
Tests the calcOrientationVector function for a satellite approximately
over Michigan
"""
name = "ISS (ZARYA)"
line1 = "1 25544U 98067A 19341.76426397 .00000123 00000-0 10168-4 0 9998"
line2 = "2 25544 51.6434 220.7574 0006991 10.3191 120.6360 15.50092039202187"
sat = spacecraft(name, line1, line2)
point = Point("test2", 42, -83)
# Search for at time when ISS is over the point
timeStart = datetime(2019, 12, 8, 0, 0, 0)
timeEnd = datetime(2019, 12, 15, 0, 0, 0)
tolerance = 200
time = self.app.canvas.plotter.search(sat, 42, -83, timeStart, timeEnd, tolerance)
self.app.time = time
self.app.canvas.plotter.updateAll()
# Get orientation vector
vector = self.app.canvas.plotter.calcOrientationVector(sat, point)
self.assertTrue(sqrt(vector[0]**2 + vector[1]**2 + vector[2]**2) > 400 and
sqrt(vector[0]**2 + vector[1]**2 + vector[2]**2) < 500)
def test_calcOrientationVector2(self):
"""
Tests the calcOrientationVector function for a satellite directly
over (0, 90)
"""
name = "ISS (ZARYA)"
line1 = "1 25544U 98067A 19341.76426397 .00000123 00000-0 10168-4 0 9998"
line2 = "2 25544 51.6434 220.7574 0006991 10.3191 120.6360 15.50092039202187"
sat = spacecraft(name, line1, line2)
point = Point("test2", 0, 90)
# Search for at time when ISS is over the point
timeStart = datetime(2019, 12, 8, 0, 0, 0)
timeEnd = datetime(2019, 12, 15, 0, 0, 0)
tolerance = 200
time = self.app.canvas.plotter.search(sat, 0, 90, timeStart, timeEnd, tolerance)
self.app.time = time
self.app.canvas.plotter.updateAll()
# Get orientation vector
vector = self.app.canvas.plotter.calcOrientationVector(sat, point)
self.assertTrue(abs(vector[0]) < tolerance)
self.assertTrue(vector[1] < -400) # y-component should be greater than ISS altitude
self.assertTrue(abs(vector[2]) < tolerance)
