Introduction

DRAGONfly is an autonomous glider designed to deliver a data vault from high altitude weather balloons to ground stations. This vehicle was designed for the NASA Balloon Program Office as a part of the FLOATing DRAGON (Formulate, Lift, Observe, and Testing: Data Recovery and Guided On-Board Node) competition beginning in August 2022. After submitting a conceptual design in January 2023, the DRAGONfly was selected as one of the six finalist vehicles to be built for a test flight in August 2023. This flight was cancelled by the FAA due to safety concerns of dropping student projects from 120,000 ft over populated areas. To circumvent the FAA, NASA proposed a second challenge and allowed teams to create a new prototype to drop in Antarctica where there would be no FAA, nor the risk of hitting landing in a populated area.

Floating Dragon Logo

Dragonfly V1

(Sep 2022 - Aug 2023)

Dragonfly V2

(Jan 2024 - Jun 2023)

V1 Requirements

  • Drop location - Fort Sumner, New Mexico
  • NASA Ground support time - 2 hours
  • Total dimensions within 120 x 45 x 45 cm
  • Completely autonomous operation
  • 110,000-120,000 ft drop altitude
  • Land within 800 ft radius of target location
  • Maximum 10kg weight
  • Must withstand 10g+ shocks
  • Must withstand -70 to +65 C temperatures, 4 - 11 mBar pressures
  • Carry payload 0.25kg, 144 x 66 x 25mm
  • Descend in 1.5 hours or less
  • Must be reusable

V2 Requirements

  • Drop location - McMurdo Station, Antarctica
  • NASA Ground support time - 8 hours
  • Total dimensions within 120 x 120 x 45 cm
  • Completely autonomous operation
  • 110,000-120,000 ft drop altitude
  • Land within 800 ft radius of target location
  • Maximum 10kg weight
  • Must withstand 10g+ shocks
  • Must withstand -70 to +65 C temperatures, 4 - 11 mBar pressures
  • Carry payload 0.25kg, 144 x 66 x 25mm
  • Descend in 1.5 hours or less
  • Must be reusable

Timeline