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12 repositories by Attention Score · Aug 7, 2026 – Nov 4, 2026 (UTC)
2.ericstoneking / 42
Simulation for spacecraft attitude control system analysis and design
3.Rolf-Hempel / PlanetarySystemStacker
Produce a sharp image of a planetary system object (moon, sun, planets) from many seeing-affected frames according to the "lucky imaging" technique.
4.brandon-rhodes / python-sgp4
Python version of the SGP4 satellite position library
5.esa / pykep
PyKEP is a scientific library providing basic tools for research in interplanetary trajectory design.
- interplanetary
- mission-analysis
- astrodynamics
- aerospace
6.brandon-rhodes / pyephem
Scientific-grade astronomy routines for Python
7.Tronald / CoordinateSharp
A library designed to ease geographic coordinate format conversions, and determine sun/moon information in C#
- moon
- coordinates
- longitude
- latitude
- mgrs
- utm
- +13 more
8.yt-project / yt
Main yt repository
- data
- visualization
- analysis
- python
- scientific-computing
- scientific-visualization
- +6 more
9.nathan-osman / go-sunrise
Go package for calculating the sunrise and sunset times for a given location
10.ceeK / Solar
A Swift micro library for generating Sunrise and Sunset times on device, requiring no network access.
11.arturania / cspice
NASA/JPL SPICE Toolkit for C – patched for cross-platform compatibility
- astronomy
- astronomical-algorithms
- celestial-mechanics
- nasa
- ephemeris-calculations
- cross-platform
- +9 more
12.mrantonSG / nova_DSO_tracker
Nova DSO Tracker is an open-source Flask application for astrophotographers, providing real-time tracking of deep-sky objects' altitude, observability prediction, and integration with Stellarium and SIMBAD databases.