Decision Workspace
rust-kepler-solver vs keplerian_sim vs falak
Side-by-side comparison of Rust crates
36
rust-kepler-solver
growingv0.1.0
Efficient solvers for the elliptical and hyperbolic Kepler equation
52
keplerian_sim
growingv0.7.3
A Keplerian orbit library
52
falak
experimentalv1.0.0
Falak — orbital mechanics engine for Keplerian orbits, perturbations, transfers, and celestial mechanics
Core Metrics
| rust-kepler-solver | keplerian_sim | falak | |
|---|---|---|---|
| Health Score | 36 | 52 | 52 |
| Total Downloads | 1.9K | 6.2K | 150 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 2 |
| Releases | 1 | 14 | 1 |
| Last Updated | 774d ago | 119d ago | 55d ago |
| Age | 2y 1m | 1y 6m | 1m |
Health Breakdown
rust-kepler-solver
Maintenance
1
Quality
15
Community
6
Popularity
4
Documentation
10
keplerian_sim
Maintenance
13
Quality
16
Community
6
Popularity
5
Documentation
12
falak
Maintenance
10
Quality
17
Community
7
Popularity
3
Documentation
15
Technical Details
| rust-kepler-solver | keplerian_sim | falak | |
|---|---|---|---|
| Version | 0.1.0 | 0.7.3 | 1.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | GPL-3.0-or-later | GPL-3.0-only |
| Dependencies | 3 | 7 | 8 |
| Crate Size | 37KB | 119KB | 93KB |
| Features | 0 | 8 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.81.0 | 1.89 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •keplerian_sim leads with a health score of 52/100, but none of the options score above 80.
- •⚠ rust-kepler-solver has not been updated in over a year.
- •rust-kepler-solver, keplerian_sim are pre-1.0 — API may change.