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Hi,
For me, EarthSatellite instances are returning a mean motion value that is slightly different from the one in the input TLE.
I've tried this code (the TLE is the first one from `python-sgp4/…
ghost updated
6 years ago
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When I run my code it downloads the de423.bsp and deltat.data files fine and then never again when I run it a second time.
However on every function call which uses a skyfield function it downloads…
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#I did the following to make a quick ground-track plot of the ISS.
1. I used this, ` ISSpos = ISS._position_and_velocity_TEME_km(time)[0] # semi-private` a method with a single underscore whic…
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When using `load.tle()`, it would be nice to add a check to either grab the first line as the satellite name (if three lines are provided per TLE), or just parse out the satellite ID and use that as t…
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This probably is an issue with my understanding of the code, not the code itself, but I'm trying to figure out how to use the ICRF from_altaz attribute. My goal is to specify an ICRF position based on…
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When supplying the Loader class with a directory on Windows 7, the renaming of deltat.preds fails:
File "C:\Users\icg173\Anaconda2\envs\python3\lib\site-packages\skyfield\iokit.py", line 159, in …
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Hi!
Those calendars seem to be designed towards a single-page, 8.5x11 (or A4 in metric) but I would like to print a more classic "split in half" calendar (with a spiral binding in the middle) which…
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I have a problem with epoch and caclulation distance.
I have a py program :
```
from skyfield.api import load
GPS = load.tle('https://celestrak.com/NORAD/elements/gps-ops.txt')
G30 = GPS['GPS BI…
mjaje updated
6 years ago
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Hi Mario,
I've been trying to get jpredict.py to work and I'm not sure if the problems I'm having are because of the fact that I'm in Australia or because the underlying ephem library has changed a…
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We currently have two places where we put the optional and dev dependencies. I just checked which packages are used inside astropy and both the pip-requirements files as well as the documentation (htt…