title picture
Trajectory Optimization
Launch, re-entry and orbit transfer trajectory optimization
Multidisciplinary spacecraft design optimization
Structure, propulsion, TPS and power system design
Mission performance analysis
Visibility, link budget, coverage, navigation & life-time analysis
System Concept Analysis
Modelling and analysis of thermal, power and data management aspects
Camera & Lidar Simulation
Closed-loop testing of relative navigation solutions for rendezvous and landing
Real-time validation testbench
Affordable MIL, PIL, HIL solutions up to SCOE
Risk Analysis
Launch & re-entry risk analysis solutions & services

News

ASTOS 10 – Major Release

ASTOS 10 delivers major upgrades in launcher safety analysis, multi-body dynamics, mission modeling, real-time visualization, and HIL integration—powered by enhanced performance and a scalable licensing architecture.

The "HyGo - Hybrid, Green Upper Stage" project has been kicked off!
The aim of the project is to develop an upper stage for an orbital rocket using innovative and cost-saving technologies.
PEET 1.1.0 Released
An extensively revised and extended version 1.1 of PEET is now available.
ASTOS 9.22 Released
Going down all the road to ASTOS 10, ASTOS 9 has been improved through multiple updates in the last few months to our latest release 9.22 ...
ASTOS 9.19 Released
As the release of ASTOS 10 is getting closer, the current version 9 of ASTOS is receiving its nineteenth update.

About us

Astos Solutions provides software and test equipment for space applications. We support all space domains such as space transportation, Earth observation, navigation, satellite communication, space situational awareness, exploration and science. Our products and services address

  • Trajectory optimization
  • Multidisciplinary spacecraft design optimization
  • Mission performance analysis
  • System concept analysis
  • GNC design and simulation
  • Pointing error engineering
  • Flexible-body multi-body simulation
  • Real-time capable highly realistic 3D animation of space scenarios
  • Gravitational modelling
  • Magnetic field identification and compensation
  • Safety and risk assessment of space debris and launchers
  • Real-time raw sensor data emulation (LIDAR & camera)
  • GNC/AOCS special check-out equipment

Upcoming Events

Munich New Space Summit - Munich/Germany, 23 - 27 March 2026

Munich’s leading space event unites the Munich New Space Summit and the Satellite Navigation Summit into a high-level B2B platform. Meet us onsite or email sales@astos.de to schedule your meeting.

SmallSat Europe - Amsterdam/Netherlands, 26 - 28 May 2026

SmallSat Europe is a leading B2B conference for small satellite missions, constellations and commercial space applications. Meet us onsite or email sales@astos.de to schedule your meeting.

SPEXA – Space Business Expo - Tokyo/Japan, 27 - 29 May 2026

SPEXA – Space Business Expo Japan is a leading Asian B2B event for space technology and commercial space applications. Meet us onsite or email sales@astos.de to schedule your meeting in Tokyo.

IAC2026 - Antalya/Turkey, 05 - 09 October 2026

The International Astronautical Congress (IAC) 2026 is the world’s premier global space conference, bringing together agencies, industry leaders and decision makers. Meet us onsite or email sales@astos.de

APSCC - Satellite Conference & Exhibition - Denpasar/Indonesia, 03 - 05 November 2026