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Our UAS2025 competition aircraft

Autonomous precision, proven in the field.

The autonomous folding X-quadcopter flown at SUAS 2025, with a carbon-fibre airframe, Pixhawk and Jetson autonomy, HobbyWing X8 propulsion, aerial mapping, and winch-based payload delivery.

Live flight test footage · Shadow

01Key specifications
XquadcopterAirframe
FullAutonomy

Shadow

Built, tested, and flown.

Shadow flying during field testing
Shadow in flight
Shadow prepared on the field
Field preparation
The SUAS IITM team with Shadow
The 2025 team and aircraft

Swipe sideways for more

SUAS 2025 recap

Shadow at competition.

Follow the team from field preparation through its first international outing.

IITM SUAS 2025, Recap
02Technical specifications

By the numbers.

Airframe

Configuration
X-quadcopter
Frame
Carbon-fibre center plates and arms, with fabricated folding joints
Build philosophy
Folding, modular, and designed for transport

Avionics & Autonomy

Flight controller
Pixhawk Cube Orange running ArduPilot
Companion computer
NVIDIA Jetson Orin Nano
Telemetry
Holybro P900
Software
ArduPilot, ROS 1 Noetic, and MAVROS

Power & Propulsion

Battery
12S system using two 6S LiPo batteries in series
Propulsion
HobbyWing X8 propulsion system
Propellers
3011 propellers

Payload & Sensing

Imaging
Arducam IMX477
Ranging
Lightware SF45/B LiDAR
Delivery
Electronically controlled winch with a backup release mechanism
Mapping
Aerial orthophoto mapping using AutoStitch and WebODM
Shadow in autonomous flight against a clear sky
Shadow in autonomous flight
Shadow seen from below during flight
Underside, mid-flight
03Key components

What's inside.

Shadow flying over the IIT Madras Research Park campus
Flight testing over IIT Madras

Next on the bench

Its successor is flight qualified.

The 2026 airframe carries the autonomy stack forward for Storm Response at SUAS 2026. The field notes track every design decision along the way.

View the 2025 Technical Design ReportSee the 2026 UAV