ActiveRocketsAerospace

L2 Rocket

Level 2 high-power rocketry. Early build phase.

RoleSystems Lead
Timeline2026–Present
Vehicle ClassLevel 2 HPR
RecoveryDual-deployment
PhaseBuild
CAD rendering of the Level 2 rocket airframe and internal components
Overview

The step up from L1: a bigger motor, longer airframe, written exam, and a certification flight using at least one J, K, or L motor. NAR does not require dual deployment for Level 2, but I chose it for this rocket so I can test redundant altimeters and separate drogue and main-parachute events.


The problem

Scale the L1 approach to a significantly more powerful vehicle without losing the attention to process that made L1 work.

Constraints
  • NAR Level 2 certification requirements
  • Increased structural loads from a higher-impulse motor
  • Dual-deployment recovery with redundant altimeters
  • Field assembly needs to stay manageable without special tooling
Design decisions
  • Dual altimeter bay with independent battery and arming systems
  • All-fiberglass airframe for structural margin beyond minimum requirements
  • Extended avionics section to fit the redundancy without moving the CG
Build process
  1. 01

    Written exam study underway, required before the certification flight

  2. 02

    Airframe build started

  3. 03

    Avionics bay planned for dual altimeter with independent battery and arming. Same serviceability standard as L1.


Result

Early build phase. Target: L2 certification flight.

Tools & Methods

Fusion 360OpenRocketFiberglass layupDual altimetry

Specs

Vehicle Class
Level 2 HPR
Recovery
Dual-deployment
Phase
Build