spacecruft
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gnss-earth
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sites for gnss, beidou, galileo, gps, glonass

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Jeff Moe 10 months ago
parent c5d8c2c699
commit e1daf87c66
8 changed files with 186 additions and 105 deletions
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20
README.md
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@ -20,6 +20,26 @@ pip3 install --user --upgrade -r requirements.txt
Need to get `cesium.key` from Cesium ION.
# Scripts
The following scripts are available for websites:
* `gnss-earth.py` --- All satellites
* `beidou-earth.py` --- Beidou (China) satellites
* `galileo-earth.py` --- Galileo (Europe) satellites
* `glonass-earth.py` --- GLONASS (Russia) satellites
* `gps-earth.py` --- GPS (USA) satellites
# Websites
Websites available for viewing.
* https://gnss.spacecruft.org/
* https://beidou.spacecruft.org/
* https://galileo.spacecruft.org/
* https://gps.spacecruft.org/
* https://glonass.spacecruft.org/
# Upstream Dependencies
Uses:

19
gnss-earth-single.py → beidou-earth.py
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@ -10,14 +10,6 @@ from datetime import datetime, timedelta
from satellite_czml import satellite_czml
from satellite_czml import satellite
# GNSS
#url = 'https://celestrak.com/NORAD/elements/gnss.txt'
# GPS Operational
#url = 'https://celestrak.com/NORAD/elements/gps-ops.txt'
# Galileo
#url = 'https://celestrak.com/NORAD/elements/galileo.txt'
# GLONASS Operational
#url = 'https://celestrak.com/NORAD/elements/glo-ops.txt'
# Beidou
url = 'https://celestrak.com/NORAD/elements/beidou.txt'
@ -25,24 +17,21 @@ apikey = open('cesium.key').read().strip()
tles = [l.decode("utf-8").strip() for l in urllib.request.urlopen(url).readlines()]
tle_list = [[tles[i],tles[i+1],tles[i+2]] for i,_ in enumerate(tles) if i%3==0]
small_tle_list = tle_list[:4]
small_tle_list
single_tle = [tle_list[0]]
single_czml = satellite_czml(tle_list=single_tle).get_czml()
multiple_czml = satellite_czml(tle_list=tle_list).get_czml()
# DASH
external_css = ['https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Widgets/widgets.css']
external_scripts = [{'src':'https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Cesium.js'}]
app = dash.Dash(__name__,
title='Spacecruft GNSS Earth',
title='Spacecruft Beidou Earth',
external_scripts=external_scripts,
external_stylesheets=external_css)
app.layout = html.Div(children=[
html.Div(id='cesiumContainer'),
html.Div(id='czml', style={'display': 'none'}, children=single_czml),
html.Div(id='czml', style={'display': 'none'}, children=multiple_czml),
html.Div(id='apikey', style={'display': 'none'}, children=apikey),
])
@ -76,5 +65,5 @@ function(id, czml, apikey) {
)
if __name__ == '__main__':
app.run_server(debug=True, use_reloader=False)
app.run_server(debug=False, port=8051, use_reloader=False)

1
cesium/Cesium.js
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1
cesium/widgets.css
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File diff suppressed because one or more lines are too long

15
gnss-earth-multi.py → galileo-earth.py
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@ -10,16 +10,8 @@ from datetime import datetime, timedelta
from satellite_czml import satellite_czml
from satellite_czml import satellite
# GNSS
url = 'https://celestrak.com/NORAD/elements/gnss.txt'
# GPS Operational
#url = 'https://celestrak.com/NORAD/elements/gps-ops.txt'
# Galileo
#url = 'https://celestrak.com/NORAD/elements/galileo.txt'
# GLONASS Operational
#url = 'https://celestrak.com/NORAD/elements/glo-ops.txt'
# Beidou
#url = 'https://celestrak.com/NORAD/elements/beidou.txt'
url = 'https://celestrak.com/NORAD/elements/galileo.txt'
apikey = open('cesium.key').read().strip()
@ -33,13 +25,12 @@ external_css = ['https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesiu
external_scripts = [{'src':'https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Cesium.js'}]
app = dash.Dash(__name__,
title='Spacecruft GNSS Earth',
title='Spacecruft Galileo Earth',
external_scripts=external_scripts,
external_stylesheets=external_css)
app.layout = html.Div(children=[
html.Div(id='cesiumContainer'),
#html.Div(id='czml', style={'display': 'none'}, children=single_czml),
html.Div(id='czml', style={'display': 'none'}, children=multiple_czml),
html.Div(id='apikey', style={'display': 'none'}, children=apikey),
])
@ -74,5 +65,5 @@ function(id, czml, apikey) {
)
if __name__ == '__main__':
app.run_server(debug=False, use_reloader=False)
app.run_server(debug=False, port=8052, use_reloader=False)

69
glonass-earth.py
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@ -0,0 +1,69 @@
#!/usr/bin/python3
import random
import urllib.request
import dash
from dash import html
from dash import dcc
from dash.dependencies import Input, Output
from datetime import datetime, timedelta
from satellite_czml import satellite_czml
from satellite_czml import satellite
# GLONASS
url = 'https://celestrak.com/NORAD/elements/glo-ops.txt'
apikey = open('cesium.key').read().strip()
tles = [l.decode("utf-8").strip() for l in urllib.request.urlopen(url).readlines()]
tle_list = [[tles[i],tles[i+1],tles[i+2]] for i,_ in enumerate(tles) if i%3==0]
multiple_czml = satellite_czml(tle_list=tle_list).get_czml()
# DASH
external_css = ['https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Widgets/widgets.css']
external_scripts = [{'src':'https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Cesium.js'}]
app = dash.Dash(__name__,
title='Spacecruft GLONASS Earth',
external_scripts=external_scripts,
external_stylesheets=external_css)
app.layout = html.Div(children=[
html.Div(id='cesiumContainer'),
html.Div(id='czml', style={'display': 'none'}, children=multiple_czml),
html.Div(id='apikey', style={'display': 'none'}, children=apikey),
])
app.clientside_callback(
'''
function(id, czml, apikey) {
// Create the Cesium Viewer
if (!window.viewer) {
Cesium.Ion.defaultAccessToken = apikey;
window.viewer = new Cesium.Viewer(id,{
shouldAnimate: false,
});
window.viewer.scene.globe.enableLighting = true;
}
// Update the Cesium Viewer
if (czml) {
window.viewer.dataSources.removeAll();
czmlJson = JSON.parse(czml);
window.viewer.dataSources.add(
Cesium.CzmlDataSource.load(czmlJson)
);
}
return true;
}
''',
Output('cesiumContainer', 'data-done'),
Input('cesiumContainer', 'id'),
Input('czml', 'children'),
Input('apikey', 'children')
)
if __name__ == '__main__':
app.run_server(debug=False, port=8054, use_reloader=False)

97
gnss-earth.py
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@ -10,68 +10,25 @@ from datetime import datetime, timedelta
from satellite_czml import satellite_czml
from satellite_czml import satellite
# GNSS
url = 'https://celestrak.com/NORAD/elements/gnss.txt'
# GPS Operational
#url = 'https://celestrak.com/NORAD/elements/gps-ops.txt'
# Galileo
#url = 'https://celestrak.com/NORAD/elements/galileo.txt'
# GLONASS Operational
#url = 'https://celestrak.com/NORAD/elements/glo-ops.txt'
# Beidou
#url = 'https://celestrak.com/NORAD/elements/beidou.txt'
apikey = open('cesium.key').read().strip()
tles = [l.decode("utf-8").strip() for l in urllib.request.urlopen(url).readlines()]
tle_list = [[tles[i],tles[i+1],tles[i+2]] for i,_ in enumerate(tles) if i%3==0]
multiple_czml = satellite_czml(tle_list=tle_list).get_czml()
name_list = [t[0] for t in tle_list]
description_list = ['Station: ' + t[0] for t in tle_list]
color_list = [[random.randrange(256) for x in range(3)] for x in range(len(tle_list))]
size_list = [7] * len(tle_list)
czml_obj = satellite_czml(tle_list=tle_list, name_list=name_list, description_list=description_list,
color_list=color_list, speed_multiplier=1, use_default_image=False,
marker_scale_list=size_list, show_label=False, show_path=False,
ignore_bad_tles=True)
multiple_czml_p = czml_obj.get_czml()
multiple_sats=[]
for tle in tle_list:
sat = satellite(tle,
description='Station: ' + tle[0],
color = [random.randrange(256) for x in range(3)],
marker_scale=12,
use_default_image=False,
start_time=datetime.strptime('2020-01-01 00:00:00','%Y-%m-%d %H:%M:%S'),
end_time=datetime.strptime('2020-01-01 01:00:00','%Y-%m-%d %H:%M:%S'),
show_label=True,
show_path=True,
)
multiple_sats.append(sat)
czml_obj = satellite_czml(satellite_list=multiple_sats)
multiple_czml_c = czml_obj.get_czml()
last_sat_key = list(czml_obj.satellites.keys())[-1]
last_sat = czml_obj.satellites[last_sat_key]
# Change the path to display the orbit path
last_sat.build_path(rebuild=True,
show=True,
color=[255, 255, 0, 127],
width=3
)
# Change the label look
last_sat.build_label(rebuild=True,
show=True,
font='12pt Arial',
color=[255, 255, 0, 200],
outlineColor=[0, 0, 0, 127],
outlineWidth=3,
)
# Change the marker (billboard)
last_sat.build_marker(rebuild=True,
size=18,
outlineColor=[0, 0, 0, 128],
)
modified_czml = czml_obj.get_czml()
# DASH
external_css = ['https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Widgets/widgets.css']
external_scripts = [{'src':'https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Cesium.js'}]
@ -81,26 +38,14 @@ app = dash.Dash(__name__,
external_stylesheets=external_css)
app.layout = html.Div(children=[
dcc.Dropdown(id='choose_czml_dd',
options=[
{'label': 'Multiple CZML', 'value': 'multiple_czml'}
],
value='multiple_czml'
),
html.Div(id='cesiumContainer'),
html.Div(id='czml', style={'display': 'none'}),
html.Div(id='apikey', style={'display': 'none'}, children=apikey)
#html.Div(id='czml', style={'display': 'none'}, children=single_czml),
html.Div(id='czml', style={'display': 'none'}, children=multiple_czml),
html.Div(id='apikey', style={'display': 'none'}, children=apikey),
])
@app.callback(
Output('czml', 'children'),
Input('choose_czml_dd', 'value'))
def update_satellite_filter(v):
d = {'multiple_czml':multiple_czml
}
return d[v]
app.clientside_callback('''
app.clientside_callback(
'''
function(id, czml, apikey) {
// Create the Cesium Viewer
if (!window.viewer) {
@ -119,9 +64,9 @@ function(id, czml, apikey) {
Cesium.CzmlDataSource.load(czmlJson)
);
}
return true;
}''',
return true;
}
''',
Output('cesiumContainer', 'data-done'),
Input('cesiumContainer', 'id'),
Input('czml', 'children'),
@ -129,5 +74,5 @@ function(id, czml, apikey) {
)
if __name__ == '__main__':
app.run_server(debug=True, use_reloader=False)
app.run_server(debug=False, use_reloader=False)

69
gps-earth.py
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@ -0,0 +1,69 @@
#!/usr/bin/python3
import random
import urllib.request
import dash
from dash import html
from dash import dcc
from dash.dependencies import Input, Output
from datetime import datetime, timedelta
from satellite_czml import satellite_czml
from satellite_czml import satellite
# GPS
url = 'https://celestrak.com/NORAD/elements/gps-ops.txt'
apikey = open('cesium.key').read().strip()
tles = [l.decode("utf-8").strip() for l in urllib.request.urlopen(url).readlines()]
tle_list = [[tles[i],tles[i+1],tles[i+2]] for i,_ in enumerate(tles) if i%3==0]
multiple_czml = satellite_czml(tle_list=tle_list).get_czml()
# DASH
external_css = ['https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Widgets/widgets.css']
external_scripts = [{'src':'https://cesium.com/downloads/cesiumjs/releases/1.76/Build/Cesium/Cesium.js'}]
app = dash.Dash(__name__,
title='Spacecruft GPS Earth',
external_scripts=external_scripts,
external_stylesheets=external_css)
app.layout = html.Div(children=[
html.Div(id='cesiumContainer'),
html.Div(id='czml', style={'display': 'none'}, children=multiple_czml),
html.Div(id='apikey', style={'display': 'none'}, children=apikey),
])
app.clientside_callback(
'''
function(id, czml, apikey) {
// Create the Cesium Viewer
if (!window.viewer) {
Cesium.Ion.defaultAccessToken = apikey;
window.viewer = new Cesium.Viewer(id,{
shouldAnimate: false,
});
window.viewer.scene.globe.enableLighting = true;
}
// Update the Cesium Viewer
if (czml) {
window.viewer.dataSources.removeAll();
czmlJson = JSON.parse(czml);
window.viewer.dataSources.add(
Cesium.CzmlDataSource.load(czmlJson)
);
}
return true;
}
''',
Output('cesiumContainer', 'data-done'),
Input('cesiumContainer', 'id'),
Input('czml', 'children'),
Input('apikey', 'children')
)
if __name__ == '__main__':
app.run_server(debug=False, port=8053, use_reloader=False)
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