python-skyfield
https://github.com/skyfielders/python-skyfield
Python
Elegant astronomy for Python
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- Issues
- Can you load an EarthSatellite from a list of positions, or from position and velocity?
- Speed difference between Skyfield and PyEphem for comets / minor planets
- Support for local satellite reference coordinate system
- Vectorize `mpc.mpc_orbit`, `mpc.comet_orbit`
- Add rotation matrix between ICRF and ITRF catched on the Time object
- Document how to convert coordinate from ECI to LLA
- ts.utc_strftime() milliseconds not working on Python 3.9 on Windows
- test_planetarylib.py fails on aarch64
- Prominently document that UT1, not UTC, is most appropriate for ancient dates
- ValueError: operands could not be broadcast together with remapped shapes
- Docs
- Python not yet supported