How It Works
Your balloon transmits WSPR telemetry which is picked up by amateur radio receivers around the world. Our service scrapes those spots, decodes the telemetry, and forwards it to tracking platforms automatically.
Your Balloon Tracker
Traquito / U4B
WSPR telemetry beacon
ZachTek
WSPR telemetry beacon
WSPR spots via amateur radio receivers
wspr.live
WSPR Spots Database
Scraper queries every ~10 min
WSPR Uploader
uploader.sp0lnd.pl
Decodes & forwards telemetry
Decoded position + telemetry
Tracking Platforms
Sondehub
amateur.sondehub.org
optional
APRS-IS
aprs.fi