EOSS-289 with seven Summit Middle School student payloads weighting 6.3 pounds, an experimental ADS-B aircraft beacon, two GPS-equipped radio beacons, and a 12 ft. Rocketman parachute were launched on a 1500 gram balloon from the Eaton, CO Middle School launch site (N40° 13.48', W104° 4.63') at an elevation of 4,564 feet at 8:09 AM MDT on Apr. 14, 2019. The launch site was located just off the south parking lot. The last packet received before balloon burst was at 9:34 AM at an altitude of 96,246 ft.