Weather Balloon Altitude Tracker

Tracks altitude vs. time from APRS station N0YD-11.

APRS data source credit: aprs.fi. This app fetches only when capture is enabled and uses short-term caching to reduce API load.

Current Flight Status

Flight time (from first datapoint)
--:--:--
Detected burst
No

Altitude vs Time

Select 2+ points on the altitude plot to calculate ascent rate.

Flight Path Map

Recorded Data

Timestamp Altitude (m) Source