ASTROLAB
AstroLab is STELLOR’s Digital Mission Engineering desktop suite for multidomain space mission design—combining real-time 3D Earth environment, high-fidelity system dynamics, and mission-grade analysis into a single and coherent workflow.
Digital Mission Engineering Platform for Space Systems
Design, simulate and evaluate space missions using a unified environment for orbital analysis, Earth coverage, access, power and system-level trade studies.



From orbit design to coverage and access, analyze space missions in a unified engineering framework.
From orbit design to coverage and access, analyze space missions in a unified engineering framework.
From orbit design to coverage and access, analyze space missions in a unified engineering framework.
Rapidly iterate on mission concepts and immediately assess their impact across multiple analysis domains.
Rapidly iterate on mission concepts and immediately assess their impact across multiple analysis domains.
Rapidly iterate on mission concepts and immediately assess their impact across multiple analysis domains.
Support early design decisions with quantitative analyses and clear performance insights.
Support early design decisions with quantitative analyses and clear performance insights.
Support early design decisions with quantitative analyses and clear performance insights.
Assets that match how real missions are engineered
Define mission assets once in a scenario, then reuse them everywhere—visualization, coverage, access, link budgets, power, conjunction and much more.

Spacecraft

Spacecraft

Spacecraft

Ground Facility

Ground Facility

Ground Facility

Area Of Interest

Area Of Interest

Area Of Interest

Target

Target

Target

Constellation

Constellation

Constellation

Sensor

Sensor

Sensor

Power Subsystems

Power Subsystems

Power Subsystems

Communications

Communications

Communications
Tools that turn mission concepts into engineering reality
From concept to execution, ASTROLAB gives engineers the tools to analyze, optimize and deliver.
Built for flexibility. Ready for complexity.
Features Overview
Interactive 3D Visualization
Explore complex orbital dynamics in a fully interactive 3D Earth environment. Visualize spacecraft, ground stations, sensor footprints and visibility windows — all in real time, with engineering precision.
ASTROLAB’s globe is more than a viewer — it’s a mission control surface where analysis and visualization converge.
Core analysis modules
Explore orbit design, coverage, access and system performance through interactive, mission-level analysis tools.
Orbit Design
Design orbits that fit your mission
Explore and design satellite orbits across LEO, MEO, GEO and highly-elliptical regimes using an intuitive Orbit Wizard or direct parameter control. Rapidly assess GTO, GEO, Molniya, SSO and custom orbits, and understand how orbital choices impact coverage, access and system performance from the very first trade studies.

Orbit Design
Design orbits that fit your mission
Explore and design satellite orbits across LEO, MEO, GEO and highly-elliptical regimes using an intuitive Orbit Wizard or direct parameter control. Rapidly assess GTO, GEO, Molniya, SSO and custom orbits, and understand how orbital choices impact coverage, access and system performance from the very first trade studies.

Orbit Design
Design orbits that fit your mission
Explore and design satellite orbits across LEO, MEO, GEO and highly-elliptical regimes using an intuitive Orbit Wizard or direct parameter control. Rapidly assess GTO, GEO, Molniya, SSO and custom orbits, and understand how orbital choices impact coverage, access and system performance from the very first trade studies.








Multi-Domain Mission Analysis
ASTROLAB includes dedicated tools for orbit design, coverage evaluation, power and communication analysis, deterministic conjunction detection, and constellation network performance. Each analysis module works seamlessly within a unified interface — enabling comprehensive, multi-domain mission assessment.







Multi-Domain Mission Analysis
ASTROLAB includes dedicated tools for orbit design, coverage evaluation, power and communication analysis, deterministic conjunction detection, and constellation network performance. Each analysis module works seamlessly within a unified interface — enabling comprehensive, multi-domain mission assessment.







Multi-Domain Mission Analysis
ASTROLAB includes dedicated tools for orbit design, coverage evaluation, power and communication analysis, deterministic conjunction detection, and constellation network performance. Each analysis module works seamlessly within a unified interface — enabling comprehensive, multi-domain mission assessment.



Graph & Report Manager
Visualize results through dynamic graphs and structured reports. ASTROLAB helps engineers organize data, highlight insights and share findings with clarity — whether you’re iterating on a design or presenting to stakeholders.



Graph & Report Manager
Visualize results through dynamic graphs and structured reports. ASTROLAB helps engineers organize data, highlight insights and share findings with clarity — whether you’re iterating on a design or presenting to stakeholders.



Graph & Report Manager
Visualize results through dynamic graphs and structured reports. ASTROLAB helps engineers organize data, highlight insights and share findings with clarity — whether you’re iterating on a design or presenting to stakeholders.
Product Roadmap
Our roadmap focuses on expanding physical modelling depth, operational realism, and system-level integration while maintaining a strong engineering foundation.
Building a high-fidelity mission analysis platform, step by step
Q1 2026
Alpha Release
First controlled release of ASTROLAB to early users, including core mission analysis capabilities, integrated visualisation, and reporting tools to validate architecture and engineering workflows.
Q1 2026
Alpha Release
First controlled release of ASTROLAB to early users, including core mission analysis capabilities, integrated visualisation, and reporting tools to validate architecture and engineering workflows.
Q1 2026
Alpha Release
First controlled release of ASTROLAB to early users, including core mission analysis capabilities, integrated visualisation, and reporting tools to validate architecture and engineering workflows.
Q1 – Q3 2026
Core System Expansion
Introduction of a Mission Control Center for event-driven attitude and manoeuvre sequencing, integrated chemical and electric propulsion modelling, improved sensor and RF subsystem fidelity, support for mobile ground assets and extended collision risk analysis across orbital regimes.
Q1 – Q3 2026
Core System Expansion
Introduction of a Mission Control Center for event-driven attitude and manoeuvre sequencing, integrated chemical and electric propulsion modelling, improved sensor and RF subsystem fidelity, support for mobile ground assets and extended collision risk analysis across orbital regimes.
Q1 – Q3 2026
Core System Expansion
Introduction of a Mission Control Center for event-driven attitude and manoeuvre sequencing, integrated chemical and electric propulsion modelling, improved sensor and RF subsystem fidelity, support for mobile ground assets and extended collision risk analysis across orbital regimes.
Q4 2026
Public Beta Release
First public release with stable mission analysis and operations workflows, improved performance, documentation, and broad access for engineers and researchers.
Q4 2026
Public Beta Release
First public release with stable mission analysis and operations workflows, improved performance, documentation, and broad access for engineers and researchers.
Q4 2026
Public Beta Release
First public release with stable mission analysis and operations workflows, improved performance, documentation, and broad access for engineers and researchers.
2027 and Beyond
Continuous Development
Ongoing platform evolution focused on advanced operational concepts, extended mission planning capabilities, and long-term user support.
2027 and Beyond
Continuous Development
Ongoing platform evolution focused on advanced operational concepts, extended mission planning capabilities, and long-term user support.
2027 and Beyond
Continuous Development
Ongoing platform evolution focused on advanced operational concepts, extended mission planning capabilities, and long-term user support.
ASTROLAB Licensing & Access
Currently available as a closed Alpha release for early adopters.

Alpha Tester
Individual engineers, researchers, and students interested in evaluating ASTROLAB and providing early technical feedback.
Free
Free
Free
What's Included:
Access to the Q1 2026 Alpha
Desktop application (Windows)
Limited assets and configurations
Non-commercial use
Professional
For individual engineers and small mission design teams conducting early-phase studies and system-level trade-offs.
Request Pricing
Request Pricing
Request Pricing
What's Included:
Full access to all features
Higher limits on assets, sensors, and coverage areas
Commercial use allowed
Regular updates during beta development
Pilot Projects
For mission design teams and organisations conducting technical studies, industrial projects or advanced system-level analysis.
Custom
Custom
Custom
What's Included:
Everything from Professional
Direct technical support
Early onboarding and guided setup
Roadmap alignment with project needs

Alpha Tester
Individual engineers, researchers, and students interested in evaluating ASTROLAB and providing early technical feedback.
Free
Free
Free
What's Included:
Access to the Q1 2026 Alpha
Desktop application (Windows)
Limited assets and configurations
Non-commercial use
Professional
For individual engineers and small mission design teams conducting early-phase studies and system-level trade-offs.
Request Pricing
Request Pricing
Request Pricing
What's Included:
Full access to all features
Higher limits on assets, sensors, and coverage areas
Commercial use allowed
Regular updates during beta development
Pilot Projects
For mission design teams and organisations conducting technical studies, industrial projects or advanced system-level analysis.
Custom
Custom
Custom
What's Included:
Everything from Professional
Direct technical support
Early onboarding and guided setup
Roadmap alignment with project needs

Alpha Tester
Individual engineers, researchers, and students interested in evaluating ASTROLAB and providing early technical feedback.
Free
Free
Free
What's Included:
Access to the Q1 2026 Alpha
Desktop application (Windows)
Limited assets and configurations
Non-commercial use
Professional
For individual engineers and small mission design teams conducting early-phase studies and system-level trade-offs.
Request Pricing
Request Pricing
Request Pricing
What's Included:
Full access to all features
Higher limits on assets, sensors, and coverage areas
Commercial use allowed
Regular updates during beta development
Pilot Projects
For mission design teams and organisations conducting technical studies, industrial projects or advanced system-level analysis.
Custom
Custom
Custom
What's Included:
Everything from Professional
Direct technical support
Early onboarding and guided setup
Roadmap alignment with project needs
Questions?
We're here to assist!
Is ASTROLAB a simulation tool or a design tool?
Both. ASTROLAB lets you design orbits and systems, and then run mission-level analyses like coverage, communications, power, and more — all in one place.
Do I need to code to use ASTROLAB?
Can I analyze entire constellations?
What kind of outputs can I generate?
Who is ASTROLAB for?
Is ASTROLAB a simulation tool or a design tool?
Both. ASTROLAB lets you design orbits and systems, and then run mission-level analyses like coverage, communications, power, and more — all in one place.
Do I need to code to use ASTROLAB?
Can I analyze entire constellations?
What kind of outputs can I generate?
Who is ASTROLAB for?
Is ASTROLAB a simulation tool or a design tool?
Both. ASTROLAB lets you design orbits and systems, and then run mission-level analyses like coverage, communications, power, and more — all in one place.
Do I need to code to use ASTROLAB?
Can I analyze entire constellations?
What kind of outputs can I generate?
Who is ASTROLAB for?
Recent blog updates
Recent blog updates
Explore how ideas evolve into working systems through practical engineering workflows.
Explore how ideas evolve into working systems through practical engineering workflows.

Jan, 2026

ASTROALB
Designing Satellite Orbits: A Practical Guide for Early Mission Analysis

Jan, 2026

ASTROALB
Designing Satellite Orbits: A Practical Guide for Early Mission Analysis

Jan, 2026

ASTROALB
Contact Analysis: Access and Link Assessment for Space Missions

Jan, 2026

ASTROALB
Contact Analysis: Access and Link Assessment for Space Missions

Jan, 2026

ASTROALB
Assessing Coverage Performance for Space Missions

Jan, 2026

ASTROALB
Assessing Coverage Performance for Space Missions

Jan, 2026

ASTROALB
Designing Satellite Orbits: A Practical Guide for Early Mission Analysis

Jan, 2026

ASTROALB
Contact Analysis: Access and Link Assessment for Space Missions

Jan, 2026

ASTROALB
Assessing Coverage Performance for Space Missions

Jan, 2026

ASTROALB
