Trevor KS1LAS organized a massive launch from schools across the US and the World. They are all using the SBS-13 balloon and my Skytrackers (both APRS and some are WSPR).
The ones currently flying:
KM6BWB-3 (KD2VGT-2 caught up to this one over AZ on its 4th lap around the World and they are currently right next to each other in a race).
KM4ZIA-3 (launched late at night for optimal surface winds) KM4ZIA on WSPR
VK3ZWI-6 (VK3ZWI on WSPR)
LU1ESY-18 (launched late at night for optimal surface winds) LU1ESY on WSPR
And launching today K4UAH-7 (KM4LVC on WSPR).
- Bill WB8ELK