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#ephemeris

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

5 records
Tagged “ephemeris”Ranked by health index
crates.io · PyPI
75Goodhealth index
nyx-space/anise
A thread-safe, zero-cost alternative to NASA SPICE toolkit, computing spacecraft, planetary, coordinate frame, instrument transformations, ground station visibility, and orbital elements. Engineered for high-throughput Python concurrent execution and flight software, with proven lunar flight heritage.
Rust★ 250↓ 69K/moJul 13, 2026
MPL-2.0Jul 13, 2026 · metrics 1.13.0
PyPI
66Moderatehealth index
g-battaglia/kerykeion
Data-Driven Astrology 💫 Kerykeion is a Python library for astrology. It generates SVG charts and extracts detailed structured data for birth charts, synastry, transits, composite charts, and more.
Python★ 668↓ 123.6K/moJul 14, 2026
AGPL-3.0Jul 14, 2026 · metrics 1.13.0
PyPI
63Moderatehealth index
TheDaniel166/moira
Astronomy-first pure-Python ephemeris and astrology computation engine with transparent, auditable calculations.
Python★ 26↓ 7,800/moJul 15, 2026
MITJul 15, 2026 · metrics 1.13.0
Go
60Moderatehealth index
TuSKan/astrogo
Pure Go Astropy-inspired astronomy and observatory-planning toolkit
Go★ 1Jul 17, 2026
MITJul 17, 2026 · metrics 1.13.0
PyPI
53Moderatehealth index
g-battaglia/libephemeris
High-precision Python ephemeris — NASA JPL DE440/DE441 via Skyfield, Swiss-Ephemeris-compatible API. Independent, Apache-2.0 licensed: no Swiss Ephemeris code, data, or runtime dependency.
Python★ 14↓ 4,003/moJul 14, 2026
AGPL-3.0Jul 14, 2026 · metrics 1.13.0