Launch parameters
Pick a worldwide launch corridor, set burst altitude and ascent rate, and tune payload mass before you ever leave the field.
High-altitude balloon planning
Plan latex weather balloon flights before lift-off — drift, burst altitude, and recovery in one colorful cockpit.
Everything a hobby crew or university HAB team needs to model ascent, shear, and chase geometry before launch day.
Pick a worldwide launch corridor, set burst altitude and ascent rate, and tune payload mass before you ever leave the field.
The Path tab charts horizontal drift and altitude arc with clickable markers at 10, 30, and 60 minutes — coordinates and flight phase at each point.
Dial surface wind speed and direction, then adjust shear factor to see how faster winds aloft can double your recovery distance.
Atmos breaks down temperature and pressure by altitude so you can sanity-check ascent assumptions from ground level through burst.
Six technical Learn articles cover burst calculators, payload sizing, chase logistics, and awareness for educational HAB launches.
Save configurations with crew notes and reload them with one tap when conditions shift or you stage a second attempt.
Real screens from SkyLaunch — tap markers on Path, tune Wind layers, and read field notes before you chase.
Burst altitude
Launch site picker
Drift map
10 / 30 / 60 min
Wind dial
Shear factor
Effective date: August 31, 2026
SkyLaunch is built for planning balloon flights on your device. The app does not require an account to use its core features.
Launch configurations, crew names, and notes you save in the Log are stored locally on your iPhone or iPad. We do not collect, sell, or share personal data through SkyLaunch.
SkyLaunch does not include third-party advertising SDKs. If you contact us by email, we use your message only to respond to your request.
Apple may process standard device diagnostics according to your system settings. For questions about this policy, use the Support section on this page.
Questions about trajectory modeling, saved launches, or app behavior? We are happy to help balloon crews and educators get the most from SkyLaunch.
Email us at sibidojubulo98@gmail.com with your device model, iOS version, and a short description of what you were trying to plan.
SkyLaunch provides approximate flight models for educational and hobby use. Always verify weather, airspace, and recovery plans with official briefings before any real launch.