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DEAR COPENHAGEN SUBORBITALS GUESTS, We'll get right to it: We need your help to run Copenhagen Suborbitals. This is a 100% non-profit project driven by sheer joy and hard work. We survive on donations averaging about $10, that we use to pay for raw materials, tools, our workshop, electricity and most importantly, rocket fuel. The entire CS team are unpaid volunteers, building rockets in our spare time. If this project brings you joy, please donate to keep it running. Thank you.

New EDA tool.

The electronics group in Copenhagen Suborbitals has used the somewhat quiet period after the launch of Nexø II to decide, among other things, which EDA (Electronic Design Automation) software is best suited for us. We Read more…


The GPS board for Nexø II

The GPS board mentioned in my latest blog has now been put through the reflow soldering oven. Only component missing now is the GPS receiver from uBlox. As it cannot tolerate the reflow soldering process, Read more…


Electrical connections

In a quiet corner on the platform above the metal workshop, a rocket mock-up made of cardboard and wooden boards has been put on a pair of sawhorses. It is used as a template for Read more…


We smashed the space capsule

Dear readers, A week ago we performed a test of our space capsule scale model at Copenhagen Air Experience’s wind tunnel facility. Let me start with showing you how we ended the day. Which shows Read more…


Dynamic rocket engine regulation

Dear readers, On Saturday February 4th we had the great pleasure to make our « Dynamic Pressure Regulation » truly dynamic. Until Saturday we have utilised the DPR-system to maintain a constant pressure in the tanks, and Read more…


Junque in armor

Since the last time I wrote about the cheap cameras from China, locally known as CCC (Chinese Crap Camera), I’ve been tinkering to get something sensible out of the small buggers. The footage we have Read more…