Decision Workspace
keplerian vs lambert_izzo vs gooding-lambert
Side-by-side comparison of Rust crates
45
keplerian
experimentalv0.1.0
Domain-agnostic Keplerian dynamics: typed anomaly solvers, elements, propagation, Lambert, and transfer search.
51
lambert_izzo
experimentalv2.0.0
Izzo's revisited Lambert solver (single & multi-rev, short & long way), no_std-friendly
47
gooding-lambert
experimentalv0.2.0
Gooding's method for solving Lambert's orbital boundary-value problem
Core Metrics
| keplerian | lambert_izzo | gooding-lambert | |
|---|---|---|---|
| Health Score | 45 | 51 | 47 |
| Total Downloads | 17 | 21 | 375 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 2 | 3 |
| Last Updated | 3d ago | 24d ago | 65d ago |
| Age | 3d | 25d | 2m |
Health Breakdown
keplerian
Maintenance
13
Quality
15
Community
6
Popularity
1
Documentation
10
lambert_izzo
Maintenance
12
Quality
16
Community
6
Popularity
2
Documentation
15
gooding-lambert
Maintenance
10
Quality
14
Community
5
Popularity
3
Documentation
15
Technical Details
| keplerian | lambert_izzo | gooding-lambert | |
|---|---|---|---|
| Version | 0.1.0 | 2.0.0 | 0.2.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | AGPL-3.0-only | MIT OR Apache-2.0 | MIT |
| Dependencies | 6 | 13 | 1 |
| Crate Size | 49KB | 46KB | 352KB |
| Features | 4 | 3 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | 1.85 | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •lambert_izzo leads with a health score of 51/100, but none of the options score above 80.
- •gooding-lambert has the most downloads (375), suggesting wider adoption.
- •keplerian, gooding-lambert are pre-1.0 — API may change.