35 lines
1.0 KiB
Markdown
35 lines
1.0 KiB
Markdown
## Notes
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## Setup
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- Dependency installation via pip:
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```
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pip install -r requirements.txt
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```
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- In order to be able to use `ground_track.py`,
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download [earth.png](https://raw.githubusercontent.com/galactics/beyond/master/doc/source/_static/earth.png) into this directory.
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## Usage
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- Plot the ground track of satellite based on it's TLE around the epoch:
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```
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./ground_track.py ../examples/sathyabamasat.txt
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```
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- Calculate and plot satellite passes (requires a site.txt)
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```
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./pass.py ../examples/sathyabamasat.txt $ST_DATADIR/sites.txt -s 7300 --starttime 2019-11-06T19:30:00
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```
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- Adjust a TLE to a new launch time
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```
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# Data from https://community.libre.space/t/electron-its-business-time-launch-this-weekend-irvine-01-amateur-payload/2819/4
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$ ./launchtle.py ../examples/irvine01.txt 2018-11-11T03:00:00 2018-11-11T04:05:00
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New TLE for a launch delay of 1:05:00h :
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IRVINE01-delayed
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1 70002U 18599A 18315.20665747 .00000000 00000-0 00000-0 0 09
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2 70002 85.1205 106.4513 0012705 292.5520 107.9249 15.20792276 05
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```
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