Decision Workspace
outfit vs tempoch vs skymath
Side-by-side comparison of Rust crates
52
outfit
growingv3.1.0
Orbit determination toolkit in Rust. Provides astrometric parsing, observer management, and initial orbit determination (Gauss method) with JPL ephemeris support.
58
tempoch
experimentalv0.6.5
Astronomical time primitives: typed time scales, Julian dates, UTC conversion, and interval operations.
58
skymath
experimentalv0.3.4
Planning-grade astronomy math for astrophotography tooling: angles, equatorial coordinates, sexagesimal parsing and formatting, angular separation and offsets, precession, MJD/JD/calendar conversions, sidereal time, and observer-local quantities (alt-az, airmass, transit).
Core Metrics
| outfit | tempoch | skymath | |
|---|---|---|---|
| Health Score | 52 | 58 | 58 |
| Total Downloads | 1.1K | 2.5K | 403 |
| 30d Downloads | 0 | 367 | 0 |
| Dependents | 0 | 24 | 10 |
| Releases | 5 | 16 | 7 |
| Last Updated | 27d ago | 22d ago | today |
| Age | 10m | 5m | 1d |
Health Breakdown
outfit
Maintenance
16
Quality
13
Community
6
Popularity
4
Documentation
13
tempoch
Maintenance
19
Quality
15
Community
10
Popularity
4
Documentation
10
skymath
Maintenance
19
Quality
12
Community
9
Popularity
3
Documentation
15
Technical Details
| outfit | tempoch | skymath | |
|---|---|---|---|
| Version | 3.1.0 | 0.6.5 | 0.3.4 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | non-standard | AGPL-3.0-only | Apache-2.0 |
| Dependencies | 26 | 4 | 6 |
| Crate Size | 832KB | 20KB | 1.4MB |
| Features | 1 | 3 | 1 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | 1.94.0 | — | 1.74 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •tempoch leads with a health score of 58/100, but none of the options score above 80.
- •tempoch, skymath are pre-1.0 — API may change.