Space Systems Engineering,
Automated.

Phase 0 → A → B1 in hours, not months.
Orbit design, spacecraft sizing, link budgets, BOM — from a single mission statement.

NewSpace moves from concept to orbit in one year. Every trade-off study should take 20 minutes, not weeks.

Try the playground in one click →
Guided Engineering PathsPhysics guardrails turn junior engineers into senior-level analysts
Cross-Validated AccuracyNASA SPICE · ESA Orekit · SMAD · Vallado · ITU-R · CNES heritage
Not a chatbot that guesses — validated equations that converge.
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See Vecteur in Action

Ask questions. Get real answers. Vecteur connects your requests to bulletproof aerospace simulators — turning conversation into validated analysis you can put in front of clients.

IMAGINE

Imagine a consulting team preparing a LEO constellation proposal

Their client needs a maritime AIS tracking constellation with global coverage and optimized ground stations. The deadline? 3 days.

Without Vecteur
2-3 Weeks
  • Expensive external studies
  • Siloed tools & scattered data
  • No unified vision
  • Slow iteration cycles
With Vecteur
Few Hours
  • Unified AI workspace
  • Instant analysis & visualization
  • Real-time trade-off exploration
  • Professional deliverables
Why Vecteur

What your team unlocks

Built for every engineer on your team — not just the one who knows the tools.

Team capability

Every engineer on your team, doing the work of a systems architect.

10+ yrsExpertise required
Day oneReady to use
  • Physics-validated output from day one, no training curve
  • Junior delivers senior-quality results, every time
  • No gatekeeping behind specialized tools or years of experience
Design speed

From mission statement to Phase A in 20 minutes.

3 weeksPer trade study
20 minFull Phase A
  • Orbit, sizing, BOM, budgets — in a single run
  • Change one parameter, all outputs update instantly
  • Explore the full design space before committing to a direction
Commercial velocity

Say yes to every opportunity.

60%RFPs declined
100%RFPs answered
  • Technical proposals auto-generated
  • Coverage maps & contact windows instantly
  • PDR-ready documentation from a single mission statement
HOW IT WORKS

From Mission Statement to PDR

You describe your mission needs. The AI agent runs a 4-layer engineering pipeline and delivers a complete Phase A/B1 report — in minutes, not months.

You write your mission needs

"Design an EO constellation with 5m GSD, global daily revisit, 5-year lifetime"

AI Agent Pipeline
1Phase 0 → A

System Architecture

Constellation DesignOrbit SelectionGround SegmentLauncher Match
2Phase A → B1

Spacecraft Sizing

Power BudgetMass BudgetThermal AnalysisLink BudgetDelta-V Budget
3Phase B1 → B2

Component Selection

Bill of Materials937+ Real ProductsInterface Validation
4Phase B2 → PDR

E2E Validation & Compliance

E2E SimulationCompliance MatrixMargin AnalysisRisk RegisterPDR Package
What you get:
System Definition
Power & Thermal
E2E Simulation
Bill of Materials
Launcher Selection
PDR Report

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SPACE-GRADE ACCURACY

Trusted Results, Proven Precision

When designing a $200M constellation, you need absolute confidence in your simulations. Vecteur delivers NASA-grade accuracy, validated against industry gold standards.

6+
Reference Tools
NASA, ESA, CNES heritage
99
Cross-Validation Tests
100% pass rate
7
Domains Validated
Orbits, links, access...
15+
Real Missions
Falcon 9, Starship...

Multi-Tool Cross-Validation

Every calculation is verified against NASA SPICE, ESA Orekit, NASA GMAT, and industry-standard toolkits. Same inputs, same outputs—if the reference tools agree, so do we.

From Concept to Confidence in Hours

Traditional validation takes weeks. Vecteur's pre-validated engine lets you design, simulate, and verify in a single session—with full audit trail.

Full Transparency

We document every limitation. No black boxes. You know exactly what you're getting—and what requires external verification for flight-critical applications.

Real Mission Heritage

Benchmarked against Falcon 9, Starship, and operational constellations. Not theoretical—validated against hardware that's actually flown.

Cross-validated against industry standards & research:

NASA SPICE
Orekit
AAS/AIAA
IAC
ITU-R
CCSDS

Get in Touch

Have questions? We'd love to hear from you.