Audentes Fortuna Iuvat

EOS - The Personal Launch Vehicle

Developing The First Single Stage To Orbit

Fully Customizable Missions​
High-precision deployment for accurate constellation positioning and fast replenishment of individual satellites. The payload bay can be fully customized on demand.
EOS As Your Orbital Test Platform
Direct exposure to space environment in extreme micro-gravity conditions. In Orbit demonstration and validation of new technologies. Rely on EOS data, telemetry, and power.
Launch Any Time Any Where You Can
A few days of mission preparation and a high launch frequency, with close to zero launch infrastructures.
Payload Orbital Re-Entry

Recover your payload from any orbits safely
after up to 1 month of orbital operations.

Latest News

Sidereus Space Dynamics Team

Primo Space and CDP Venture Capital Sgr Reinforce Their Commitment with a Seed+ Investment of €5.1 Million in Sidereus Space Dynamics

Primo Space and CDP Venture Capital SGR, via the Italia Venture II - Fondo Imprese Sud fund, reaffirm their confidence in the potential of Sidereus Space Dynamics with a collective Seed+ investment of €5.1 million
EOS OC-2522 Ballon Tanks with Mattia Barbarossa alongside

EOS Vehicle OC-2522

EOS Balloon tanks are capable of sustaining their own dry weight. The Pressurization Tests are expected soon
MR-2 Static Fire

MR-2 Static Test Fire

Sidereus has successfully tested the MR-2. This first ablative-cooled 2.2 kN engine performed successfully at 87% efficiency for over 10 seconds

Apply Now!