Project Altair – High-Power Rocket (10K COTS)

Spaceport America Cup 2023 · thrustMIT

Project Overview

Project Altair was thrustMIT's submission to the 10,000 ft Commercial Off-The-Shelf (COTS) category at the 2023 Spaceport America Cup, the world's largest intercollegiate rocketry competition held annually in New Mexico, USA. The rocket incorporated extended aerodynamic fins and a crankshaft-driven airbrake system designed to modulate drag during ascent, allowing precise apogee control and minimal altitude error.

Launch Video
My Contributions

Worked as a member of the Structures Team, contributing to both analytical and hands-on development:

  • Structural analysis and validation of the airframe under high thrust loads and aerodynamic stresses
  • Finite element simulations to verify structural integrity and safety factors across key components
  • Design and implementation of the crankshaft airbrake mechanism for controlled aerodynamic drag
  • Manufacturing and fabrication of the full rocket structure, including composite airframe assembly
  • System assembly and integration, preparing the vehicle for flight operations
  • Parachute recovery testing and deployment validation
Flight Performance
CompetitionSAC 2023
Category10K COTS
Height2.71 m
Diameter150 mm
Wet Mass30.20 kg
MotorCesaroni M3400-P
10,331 ftapogee · 0.51% error

The successful launch demonstrated the effectiveness of the aerodynamic control strategy and validated the structural design of the vehicle. This was thrustMIT's most accurate launch to date.

Gallery