Launch Livestream

OpenConstellation 1.0 · SpaceX Transporter-17 · 7 July 2026

You are in the right place.

Thank you for joining us. We are preparing to launch the first two satellites of OpenConstellation 1.0 - a new generation of sovereign Earth observation infrastructure. Together, they mark the beginning of a constellation designed to give governments direct access to their own space-based intelligence.

The two satellites will be launched aboard SpaceX's Transporter-17 rideshare mission and deployed by Exolaunch. Throughout the launch, members of the Open Cosmos team will be providing live commentary to guide you through every stage of the mission.

For real-time updates and behind-the-scenes coverage, follow our journey on our social channels. Thank you for being part of this mission.

Posidònia

Built for the Balearic Islands and co-financed by the European Union's NextGenerationEU recovery plan, Posidònia is the first sovereign Earth observation satellite for the region. It combines advanced imaging capabilities, onboard AI processing, and near real-time data delivery to support environmental monitoring and informed decision making.

Hyperion GR-1

Built for the Greek Ministry of Digital Governance, Hyperion GR-1 gives Greece direct access to its own space-based intelligence for the first time. Designed to strengthen national resilience and security, it delivers high-resolution imagery and near real-time data to support government operations and decision making at scale.