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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 maanagement 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


We are happy to announce a new distributor has been authorised for the region of Commonwealth of Australia. An agreement with SouthernLaunch has been signed!
We are proud to be a Sponsor of this year's Australian Universities Rocket Competition AURC for the first time.
Since our last news update several months ago ASTOS has evolved from version 9.3 to 9.7 while new features have been added and existing ones have been improved...
ASTOS 9.3 incorporates multi-body dynamics simulation based on the DCAP software.
ASTOS supports now system concept analysis and comprises complete mission analysis capabilities.

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

Latest releases

Analysis, Simulation and Trajectory Optimization Software for Space Applications
LOTOS 2.0.5
Low-Thrust Orbit Transfer Trajectory Optimization Software
DCAP 11.4.3
Dynamic and Control Analysis Package
PEET 1.0.1
Pointing Error Engineering Tool
GAMAG 2.0.2
Spacecraft Magnetic Cleanliness Analysis Software
ASTOS Amateur Rockets 7.3.2
Special ASTOS version for amateur rockets
ODIN 10.2
Optimal Design Investigation Structural Analysis and Sizing Tool
VESTA 1.0.727
Virtual Environment for Space and Terrestrial Applications

Upcoming Events

IAC 2019 - Washington, USA, 21 to 25 October 2019

Today the broader space community stands at a pivotal juncture in the course of future human space exploration. To succeed we must come together to create a unified vision that can be realized through the effective use of our collective assets ...

SpaceTech - 19 to 21 November 2019 in Bremen, Germany

The exhibition is Europe's premier B2B Space engineering event for spacecraft, satellite, launch vehicle and space related technologies and draws attendance from thousands of industry leaders, decision makers, engineers, specifiers and buyers ...

SmallSat Symposium - Mountain View, USA, 4 to 6 February 2020

The 5th annual SmallSat Symposium returns to the Silicon Valley Computer History Museum for 2020. Here, leaders of the rapidly growing smallsat industry gather to share the latest trends and collaborate on new innovative ideas.

IAC 2020 - Dubai, UAE, 12 to 16 October 2020

The Hosting Organization is the Mohammed Bin Rashid Space Center – MBRSC, a member of IAF since 2012.