Our Rocket

The vehicle we fly. Zhenyuanlong - V1

The guided airframe — C.A.Y.L. deployed airbrakes, a reefed canopy, and flight electronics — built for two eggs, 800 feet, 37 to 40 seconds, and no more than 650 grams at the rail.

Black-and-gold model rocket upright on a launch rail against a blue sky
The systems

What flies on V1

Canopy Reefing

Flight time / Payload Protection

A winch servo reefs the parachute to put the flight in the 37 to 40 second window and to bring the eggs down on a landing the airframe can survive.

Flight Electronics

In-Flight Control

The computer reads the stack in real time and drives the airbrakes and the reefing. Without this, the airframe is just a tube.

C.A.Y.L. deployed airbrakes

Altitude

C.A.Y.L. (Crank And Yoke Linkage) deployed airbrakes create drag to lower the predicted altitude to the target altitude

Support the flight

Let's fly this together

Materials, motors, recovery, and travel are funded by donations and sponsorships.