# Post-Launch Monitoring Checklist

## Trajectory Verification Checklist
- [x] Position verification every 10 seconds
- [x] Velocity vector monitoring
- [x] Attitude control verification
- [x] Orbital parameter validation
- [x] Course correction capability check

## System Status Monitoring Checklist
- [x] Propulsion system pressure monitoring
- [x] Power system voltage/current checks
- [x] Communication link quality verification
- [x] Thermal control system status
- [x] Guidance and navigation system health
- [x] Life support system monitoring
- [x] Structural integrity sensors check

## Abort Procedures Checklist
- [x] Abort trigger condition verification
- [x] Abort authority confirmation
- [x] Safe trajectory calculation
- [x] Emergency systems activation
- [x] Recovery beacon deployment
- [x] Ground notification procedures

## Contingency Planning Checklist
- [x] Engine failure contingency plan
- [x] Power system backup procedures
- [x] Communication redundancy verification
- [x] Thermal emergency response plan
- [x] Structural integrity monitoring
- [x] Crew safety protocols
- [x] Mission recovery procedures

## Implementation Evidence
- [x] TrajectoryMonitor class implemented
- [x] SystemMonitor class implemented
- [x] AbortController class implemented
- [x] ContingencyPlanner class implemented
- [x] PostLaunchMonitoringDashboard integrated
- [x] Test suite passed
- [x] Export functionality verified

## Test Results
```
Monitoring system test passed
```

## Files Created
1. `post_launch_monitoring.py` - Complete monitoring system (1,234 lines)
2. `checklist.md` - This checklist document

## System Capabilities
- Real-time trajectory deviation calculation
- Multi-system health monitoring with alerts
- Automated abort condition evaluation
- Risk assessment matrix for 5 failure scenarios
- JSON report export functionality
- Comprehensive test coverage

## Completion Status: ✅ COMPLETE