Official releases and media coverage for the X2Griffon high-altitude balloon platform and Midwest Stratospheric Data Systems open atmospheric data program.
MSDS announces the maiden launch of the newly named X2Griffon (formerly AmUP01) from Casey, Illinois on September 19, 2026. Platform named for the Griffon Vulture’s high-altitude soaring ability.
Read full articleFinal preparations confirmed for the 1.01 lb X2Griffon. Features real-time APRS/GPS telemetry, open data release under 48 hours, and full FAA coordination for the September 19 launch.
Read full articleMSDS outlines its multi-platform approach: X2Griffon vertical profiling, fixed ground weather station in Clark County, and MAD-AP long-duration mid-altitude drift platforms.
Read full articleAdvanced trajectory modeling plus new Bluetooth Low Energy beacon for enhanced ground recovery. Complements APRS/GPS for reliable payload retrieval after the September flight.
Read full articleAll atmospheric data collected by the X2Griffon mission will be released publicly via the MSDS Data Portal with rapid turnaround. Media inquiries: launchcontrol@midwestsds.com