Canon EOS 5D Mark IV
ƒ/5
100 mm
1/3,200
200

Our 🚀 Launch leapt from 0 to 1,380 MPH in 1.8 seconds, with the “Black Rock” of Black Rock Desert in the distance. And this was my first time using the new Canon 100-400mm to freeze the action.

It might have been an acceleration record for us, pulling 67g’s and piercing the clouds in a blink of the eye. Launch video — it’s short!

We did a custom build using a very lightweight but strong tube (originally used in mortar casings) of a minimum-diameter airframe. So the rocket body is also the solid-rocket motor casing, and an aluminum rear retention ring secures it in place.

The nosecone is also lightweight, and I know that it will collapse when going supersonic, so I tried an experiment using a series of duct-tape strips to help it hold together.

Altogether, the rocket’s dry weight was just 1.7 lbs.

One response to “Something Speedy — Green Planet Rocket Blastoff”

  1. The rocket name (with Planet logo) is an homage to the Planet Labs team, who I first met at this launch location when they were testing the Phonesat payload idea as a NASA/Google project: morePhoneSat testingand our posse at the padThe Green Planet Team at the BALLS Launch Pad

Leave a Reply

Your email address will not be published. Required fields are marked *