ephemerides
There are 30 repositories under ephemerides topic.
astrorigin/pyswisseph
Python extension to the Swiss Ephemeris
Kosmorro/kosmorro
A program to calculate your ephemerides.
helgee/JPLEphemeris.jl
JPL ephemerides for Julia
Bill-Gray/tles
TLEs for high-altitude artificial satellites
JuliaSpaceMissionDesign/Ephemerides.jl
A Modern Binary Ephemeris Reader for Julia, in Julia.
THRASTRO/ephem.js
JavaScript library to get Positions for Astronomical Bodies, including VSOP2013, VSOP2010, VSOP87, TOP2013, TOP2010, ELP2000-MPP02, ELP2000-82b, EPHASTER ephemerides and some home-grown ones (mgstat2023). Optimized for speed and size.
PerezHz/HORIZONS.jl
An interface to NASA-JPL HORIZONS system and other Solar System Dynamics APIs in Julia
CalumTurnerAstro/ConstellationEpheremides
Python code to create an epheremides (a dataset of positions in orbit) for a mega-constellation of satellites in Low Earth Orbit.
padmanabhapsimha/TrajOpt_DE
Spacecraft trajectory optimization using differential evolution
Kosmorro/lib
Kosmorrolib, a library to calculate ephemerides.
Shiva-Iyer/kepler
kepler is a C and Python astronomy library. It implements VSOP87 for the planets, ELP 2000-82B for the Moon, minor body calculations using the MPC database, IAU precession & nutation models, rise/transit/set, Moon phase, eclipse, and equinox/solstice calculations.
skrushinsky/astro-montenbruck
Library of astronomical calculations, based on "Astronomy On The Personal Computer" by O.Montenbruck and T.Phleger .
Engineero/spacetracktool
A Python class for making requests to space-track.org
MillionConcepts/lhorizon
lhorizon helps you find things in the Solar System.
bluegreen-labs/skylight
A Simple Sky Illuminance Model
flother/nearest-planet
Python code to discover the nearest planet to Earth. R code to plot it
Kaiede/Ephemeris
Calculate Moon and Sun positions in Swift.
mkretlow/VSOP87.jl
Julia wrapper to the Fortran implementation of the planetary solutions VSOP87 by Bretagnon & Francou.
vancky/callHorizonMatlab
call horizon online matlab version
JuliaAstro/EphemerisSources.jl
Access HORIZONS and SPICE ephemeris sources with idiomatic Julia.
KorolyovAl/Ephemerides_JPL_DE405
The program for extracting coordinates and velocities of planets of Solar system from NASA ephemerides.
ArthurSMg/Ephemerides
A program made for an Astronomy class in my University. It uses the ephemerides of an asteroid and generates a graph representation of it, calculating its orbital period, apogee and perigee.
DaveStrickland/SimplePracticalAstronomy
C++ implementation of Practical Astronomy With Your Calculator by Duffet-Smith
haped/solarv
computes the radial velocity between the Sun and an observatory with high accuracy
cjhoward/uephem
🔭🌌 Tiny ephemeris utility that generates orbital state vectors for the major bodies in our solar system.
moled02/AstronomyPlanetarium
astronomy written in VB, used for astronomy foundation J.C. Van der Meulen
Deuchnord/kosmorro-discord-bot
A script that computes the astronomical events of the day and sends them to a Discord webhook.
hrbrmstr/daylight
☀️ ⏳ A small WIP iOS/iPadOS/macOS SwiftUI to show the current day's (+ past/future 6mos) daylight hours mostly to experiment with `Shapes` and CoreLocation.
mkretlow/Newcomb.jl
Julia wrapper to my Fortran (legacy) implementation of Newcomb's Tables of the Sun.
vsr83/SSIE
Solar System Integration Engine