The Online Constellation Board (OCB) and Constellators International (C)I started their cooperation for the mutual benefit of their people.
![](https://constellators-international.com/relaunch2025/wp-content/uploads/2023/03/CI-und-OCB-–-for-CI-Website-1024x518.jpg)
Happy about our cooperation
We are happy to announce our cooperation with the Online Constellation Board. The OCB is the world-leading virtual constellation board with numerous application options.
For CI Fellows, we offer a pure advantage – you can use the OCB for only 1 Euro/month
for a period of 6 months.
Simply proceed to the OCB website and register as a CI member