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Finish the RK4 numerical integrator
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Apologies if this is too similar to #30 and #183. I decided to investigate the bottleneck for orbit propagation (position and velocity) for multiple `skyfield.sgp4lib.EarthSatellite` objects, using `E…
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As far as I understand, there is still no official eclipse search option using Skyfield.
An idea came to my mind, but I don't know if it is true.
The principle is to use elongation including conside…
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Hi! I'm doing a scientific research and writing a QGIS plugin where I need to define when certain satellites' pass over some target points. There is a limitation, that altitude ot the sattelite should…
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I take the ephemeris ```de438.bsp``` and make a small version (from today up to five years from now). Then I calculate the next lunar eclipse. Could be wrong here, but I'm sure this worked before th…
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Hi,
I am getting an error when I try to import an Asia calendar on a databricks cluster. It is working fine for Europe and America but not asia. Here is the message I get:
----------------------…
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Hi,
sorry if I come back to the problem but I have a doubt.
**de441.bsp: range date is wrong** https://github.com/skyfielders/python-skyfield/issues/682
If i use the files
- de441_part-1.bsp (1…
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`test_planetarylib.py` fails on aarch64.
Distro is openSUSE Tumbleweed.
Log:
```
[ 58s] + python3.8 -m assay --batch skyfield.tests
[ 61s] ..................................................…
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I get sporadic pickling errors on the openSUSE package for skyfield. Is there any way to stabilize this?
```
[ 36s] + /usr/bin/python3 -m assay --batch skyfield.tests
[ 42s] .................…
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I would like to cite the usage of Interspec in my publcation. Is there a preferred way to do this? If yes maybe add it to the readme.