Mission Engineering Platform

Design, plan & launch
space missions

A complete mission engineering workspace built on the Space Mission Analysis and Design methodology — concept through operations.

8Mission Phases
90+Engineering Modules
41Engineering Calculators
AIRequirements Engine
Core Capabilities

A full mission engineering stack

Every tool your team needs, purpose-built for spacecraft programs following the SMAD methodology.

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Mission Dashboard

Track phase completion, subsystem budgets, schedule health, and open action items — all in one view.

Phase TrackerBudget GaugesRisk Heatmap
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Requirements Management

Capture, version, and trace mission requirements from stakeholder needs through verification. Full 5-level traceability with linked items.

TraceabilityV&V PlansLinked Items
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Risk Register

Identify, score, and mitigate risks across all mission phases. Probability Ɨ consequence heatmap with burn-down tracking.

5Ɨ5 HeatmapRisk Burn-downMitigations
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Space Environment Analysis

Assess radiation dose, debris risk, and thermal environment for any orbit. Automatic shielding recommendations included.

TID BudgetDebris ModelEnv. Test Plan
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Orbital Mechanics

Design and optimize orbits with built-in calculators for altitude, inclination, coverage, ground track, eclipse fraction, and constellation design.

Orbit CalcConstellationsΔV Budgets
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Schedule & Milestones

Track milestones and schedule performance with EVM metrics on an interactive Gantt chart.

Gantt ChartEVM MetricsSPI / CPI
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Spacecraft Design Studio

Size subsystems with mass, power, and thermal budgets. Build a complete design baseline from propulsion through comms with N² interface diagrams.

Mass BudgetPower BudgetN² Diagram
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Auto-Generated Deliverables

Generate mission documents from your project data — concept docs, SRS, V&V matrices, completion reports — with PDF export.

12 Doc TypesPDF ExportReview Workflow
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AI Requirements Generator

Describe your mission objective and let AI draft structured system requirements, stakeholder needs, and constraints — ready to import.

SMAD AISMAD-Aligned1-Click Import
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Change Control

Manage baseline changes with formal change requests, impact assessments, and an approval audit trail tied to requirements.

Baseline ControlImpact AnalysisAudit Trail
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Trade Studies

Score competing design alternatives against mission-specific criteria. Document the decision rationale alongside each trade study.

Weighted ScoringAlternativesDecision Record
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FMEA / Reliability

Perform Failure Mode and Effects Analysis across all subsystems. Identify single-point failures, calculate RPN scores, and track corrective actions.

RPN ScoringFMECASubsystem View
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Verification Matrix

Assign a Test, Analysis, Inspection, or Demonstration method to every requirement. Track closure status and evidence references across all mission phases.

T / A / I / DClosure %CSV Import / Export
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Phase Gate Checklists

75 pre-seeded review criteria across SRR, PDR, CDR, PRR, MRR, and LRR. Mark items Green / Yellow / Red / N/A and gate readiness updates instantly.

SRR → LRRReadiness GaugeSign-off Workflow
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Budget Rollup Dashboard

One view of every mission budget — mass, power, link margin, cost, data rate, Ī”V, and schedule. A single mission health badge tells you whether your program is on track.

7 BudgetsHealth BadgePrintable Report
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Stakeholder Needs & Traceability New

Capture stakeholder needs, link them to requirements, and trace through risks and verifications. 5-level rollup shows traceability health across the mission.

Stakeholder Needs5-Level TraceRollup Status
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Operations Dashboard New

Monitor ground station contacts, satellite health, and operations timelines. Plan pass schedules and track anomalies from a single operations view.

Ground ContactsOps TimelineAnomaly Tracking
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Program Dashboard New

Executive-level overview of all active missions with health indicators, schedule status, and cost performance across the entire program.

Multi-MissionHealth IndicatorsEarned Value
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Security Center New

Monitor authentication events, active sessions, and user access patterns. View 2FA enrollment status and security posture across your organization.

Auth Events2FA StatusSession Monitor
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Parameter History New

Track every change to mission parameters over time. See who changed what, when, and why — with full diff comparison between revisions.

Change LogDiff ViewUser Attribution

41 Calculators

Engineering Calculators & Collaboration

Browser-based aerospace sizing tools and real-time teamwork features — no installs, no spreadsheets.

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Engineering Calculators

41 Tools

Run spacecraft sizing calculations in your browser — powered by SMAD methodology. Each tool outputs results in seconds with no setup required.

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Mass Budget
Hierarchical subsystem breakdown with phase margin thresholds
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Propulsion Sizing
Tsiolkovsky ΔV-to-propellant, Isp, burn time, thruster DB
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Eclipse Analysis
Beta angle, eclipse fraction, critical beta, solar availability
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Radiation Analysis
TID calculator, shielding curves, component tolerance table
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Optical Payload
GSD, aperture, swath, SNR, data rate for EO instruments
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Thermal Analysis
Eclipse fraction, hot/cold temps, heater power
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Battery Sizing
Capacity & mass from power load and DOD
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Solar Array
BOL/EOL output, array area & mass estimate
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ADCS Sizing
Disturbance torques & reaction wheel sizing
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Cost Estimate
USCM-style CER breakdown by subsystem ($M)
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Launch Window
C3 & ΔV lookup for 6 mission destinations
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Data Budget
Downlink margin with color-coded indicators
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Pointing Budget
Error allocation from sensors, actuators, and alignment
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Mass Properties
Center of mass, moments of inertia, and products of inertia
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Antenna Sizing
Gain, beamwidth, and aperture for common antenna types
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Propellant Trade
Compare propellant types by Isp, density, and tank mass
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Thermal Coatings
Solar absorptivity and IR emissivity for common coatings
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Link Margin Calc
End-to-end link budget with margin and rain fade
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Constellation Optimizer
Coverage optimization for Walker and custom constellations
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Power Budget
Subsystem power draw, duty cycles, bus voltage, and margin analysis
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Link Budget
End-to-end RF link analysis with EIRP, G/T, and C/Nā‚€
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Contamination Budget
Molecular and particulate contamination tracking for optics and sensors
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Orbit Calculator
Altitude, period, velocity, ground track, and coverage for any orbit
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Orbit Maneuver Calc
Hohmann, bi-elliptic, and plane-change ΔV with burn time estimates
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ΔV Budget
Mission ΔV allocation from launch through deorbit with margin tracking
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Ground Contact
Pass duration, access time, and contact windows for any ground station
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Orbit Decay
Atmospheric drag lifetime prediction with solar activity models
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Stationkeeping
ΔV budget for orbit maintenance including drag makeup and inclination control
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Gravity & Drag Loss
Launch vehicle performance losses from gravity turn and atmospheric drag
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Modulation & Coding
Spectral efficiency, coding gain, and Eb/Nā‚€ for common modulation schemes
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Doppler Shift
One-way and two-way Doppler shift, rate, and receiver bandwidth for any orbit
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Heater Sizing
Survival and operational heater power, resistance, and duty cycle estimates
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MLI Performance
Multi-layer insulation effective emittance, heat leak, and mass estimate
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Launch Loads
Quasi-static, random vibration, and acoustic load analysis per launch vehicle
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Natural Frequency
First modal frequency estimation for beams, plates, and cylinders
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Fastener / Bolt
Bolt tensile/shear stress, margin of safety, and preload torque per NASA-STD-5020
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Battery DoD
Depth-of-discharge vs cycle life trade with mass and configuration estimates
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Coverage & Revisit
Ground coverage percentage and revisit time for single satellite or constellation
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GSD Calculator
Ground sample distance, swath width, and NIIRS estimate for imaging payloads
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Debris Probability
Collision probability and flux estimate from orbital debris environment models
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Review Workflow

Structured document approval with digital signature log and automatic email notifications on state transitions.

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Share Links

Generate expirable read-only share links for any mission view — cryptographically random tokens with optional TTL.

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Live Presence

See who else is active on a document in real time. No polling — powered by the Heartbeat API.

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Notification Center

In-app notification bell with unread count badge. Covers milestones, review changes, and custom events.


Structured Workflow

The SMAD 8-phase process

Every mission follows the proven Space Mission Analysis and Design methodology — from concept to operations.

1
Mission Concept
Define objectives, constraints, and stakeholders
2
Space Environment
Assess radiation, debris, and thermal threats
3
Orbit & Coverage Design
Select orbital parameters and coverage geometry
4
Spacecraft Design
Size subsystems, build mass and power budgets
5
Launch & Operations
Plan launch vehicle, GS contacts, and ops concept
6
Cost & Schedule
Develop program schedule and cost estimates
7
Risk & Reliability
Quantify risk, perform FMEA, establish margins
8
Closure & Delivery
Generate final deliverables and mission reports

Team Collaboration

Built for mission teams

Keep your team aligned with shared logs, action tracking, and a real-time activity feed.

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Action Items

Assign and track action items by phase, owner, and due date. Close with documented resolutions.

Owner AssignmentPriority Levels
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Decision Log

Record every key decision with rationale, alternatives, and responsible authority. Never lose mission context.

Decision RationaleSearchable
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Activity Feed

A live log of every change — requirements added, risks updated, deliverables generated, milestones hit.

Real-time LogFilterable
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Notifications

Get notified when action items are assigned, deliverables are due, or risks are escalated.

In-App AlertsEvent-Driven
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Lessons Learned

Capture lessons throughout the program, tagged by phase and category. Build institutional knowledge for future missions.

Phase-TaggedSearchable
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Company Accounts & RBAC

Create an org account, invite your team, and assign granular roles. 13 mission roles control who can edit engineering data, approve phase gates, manage risks, and generate deliverables.

Team Invite13-Role RBAC

Ready to launch your next mission?

Join engineers and program managers using SMAD Portal to plan and deliver space missions.