Platform Active

Mission design.
One platform.

From orbit mechanics to power budgets, link margins to thermal analysis. Every subsystem. Automatic propagation. AI-assisted.

22+Domains
1U–27UCubeSats
LEO/MEO/GEOAll Orbits
AICopilot
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The Problem

Mission design is fragmented.

01

Disconnected tools

STK for orbits. MATLAB for power. Spreadsheets for thermal. Nothing talks to each other. Every change means updating six files by hand.

02

Manual iteration

Change the altitude by 25 km. Now recalculate eclipse fraction, link slant range, atmospheric drag, radiation dose, and ground contact windows. Manually.

03

Late-stage surprises

Margin violations found at PDR, not during concept design. A 200g mass overrun discovered after months of subsystem work. Rework that could have been caught on day one.

Platform

Every analysis your mission needs

22 integrated engineering domains. Change an orbit — every budget updates instantly.

Workflow

From concept to PDR

One platform. Every subsystem. Automatic propagation.

01

Define

Set mission objectives, orbit parameters, payload requirements, and constraints. Start from a reference architecture or from scratch.

02

Configure

AI synthesizes a baseline design. Power, thermal, comms, ADCS — each subsystem sized to your requirements. Review and override any parameter.

03

Iterate

Run trade studies, sweep parameters, compare against reference missions. The AI copilot flags margin issues and suggests improvements.

04

Export

Generate a mission review package — PDF with all budgets, margin summaries, and configuration parameters. CSV and JSON for further analysis.

Engineering Credibility

Built on real physics

Industry-standard models. ECSS-compliant analysis. Validated against published reference missions.

J2/J4 orbit propagation
Multi-node transient thermal
ITU-R P.618 link budgets
Walker Delta constellations
Structural FEM analysis
TID radiation mapping
Reaction wheel sizing
Solar array optimization
Battery DoD analysis
Ground contact scheduling
Lambert transfer planning
Monte Carlo uncertainty
Pointing budget roll-up
Drag lifetime prediction
FMEA reliability analysis
Parametric trade studies

Trust

Built on industry-standard models and references

ECSS Standards
SMAD Reference Data
ITU-R Models
AP-8/AE-8 Radiation
WGS-84 Geodesy
Platform active
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22 engineering domains
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AI copilot live

FAQ

Common questions

Everything about designing missions with Paraxis.

Start designing your mission

From orbit mechanics to mission review. One platform, every subsystem, automatic propagation.