Autoupdate SPICE data

[federico3]

For BepiColombo, it's a git pull.
For the others, may be trickier.

[federico3]

Celestrak

fetch_celestrak_data.service

ESA

See here.

git clone https://repos.cosmos.esa.int/socci/scm/spice_kernels/bepicolombo.git
git clone https://repos.cosmos.esa.int/socci/scm/spice_kernels/solar-orbiter.git
git clone https://repos.cosmos.esa.int/socci/scm/spice_kernels/rosetta.git

Voyager

In data/VGR:

https://naif.jpl.nasa.gov/pub/naif/VOYAGER/kernels/spk/Voyager_1.a54206u_V0.2_merged.bsp
https://naif.jpl.nasa.gov/pub/naif/VOYAGER/kernels/spk/Voyager_2.m05016u.merged.bsp
https://naif.jpl.nasa.gov/pub/naif/VOYAGER/kernels/spk/voyager_1.ST+1991_a54418u.merged.bsp
https://naif.jpl.nasa.gov/pub/naif/VOYAGER/kernels/spk/voyager_2.ST+1992_m05208u.merged.bsp

Messier

https://raw.githubusercontent.com/ofrohn/d3-celestial/master/data/messier.json

to data/d3cel_Messier.json

SPICE

https://naif.jpl.nasa.gov/pub/naif/generic_kernels/spk/planets/de440.bsp
https://naif.jpl.nasa.gov/pub/naif/generic_kernels/lsk/naif0012.tls
https://naif.jpl.nasa.gov/pub/naif/generic_kernels/pck/pck00010.tpc
https://sppgway.jhuapl.edu/MOC/ephemerides//spp_nom_20180812_20250831_v038_RO5.bsp

Minor Planets

wget https://www.minorplanetcenter.net/iau/MPCORB/MPCORB.DAT.gz
zgrep -P "^("$(paste -sd '|' minor_planets_of_interest.txt)") " MPCORB.DAT.gz > MPCORB.excerpt.DAT

[federico3]

ESA repos are now behind an authwall.