Every day, thousands of satellites orbit Earth transmitting vital data. For more than 35 years—over 20 as a commercial off the shelf (COTS) product—OS/COMET® has been the trusted backbone for managing ground stations and satellite missions across the globe and in multiple orbital regimes. Built for mission assurance and scale, OS/COMET® empowers operators to plan, execute, and automate space operations with confidence.
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OS/COMET®
What is OS/COMET®
OS/COMET® is a COTS software framework for spacecraft telemetry, tracking, and control (TT&C). It delivers a turnkey command-and-control (C2) solution that supports:
- Satellite command and control
- Payload/sensor monitoring and control
- Ground equipment monitoring and control
- Event response and schedule-based automation
- Automated operations (ground and space) with human-in-the-loop options
- Automated integration and test (I&T) systems for rapid verification and validation
Designed for flexibility, OS/COMET® enables seamless integration with existing systems and applications or the rapid development of new ones to support any spacecraft, ground system, or mission type.
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OS/COMET®
Why Choose OS/COMET®
- Proven at Scale
Operationally deployed for decades across civil, defense, and commercial missions. - Modular & Extensible
A framework that adapts to unique mission needs, from single spacecraft to complex constellations. - Interoperable
Works with legacy and modern interfaces and adheres to industry standards, reducing integration friction. - Operator Centric
Streamlined workflows, role-based access, and intuitive UI reduce training time and operator workload. - Automation Where It Matters
Event-driven and schedule-based automation minimizes manual tasks while preserving human oversight when required. - Future Ready
Built to support next-generation constellations, hosted payloads, and evolving mission profiles.
- Proven at Scale
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OS/COMET®
Technical Capabilities
- Command & Control
Robust command sequencing, real-time telemetry visualization, and safe command execution guardrails to prevent operator error. - Payload & Sensor Ops
Configurable dashboards and rules enable precise payload control and health monitoring, improving on-orbit utilization. - Ground Segment Control
Integrated ground equipment monitoring/control to coordinate networks, antennas, and RF chains for end-to-end situational awareness. - Event Response & Automation
Trigger actions on thresholds and anomalies; schedule routine contacts, calibrations, and maintenance to reduce staffing burdens. - Human-in-the-Loop Ops
Insert approvals at critical steps, enforce permissions, and log actions for auditability across mission operations. - Integration & Test
Automated test execution, data capture, and regression reporting accelerates I&T cycles and reduce risk during transitions to operations.
- Command & Control
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OS/COMET®
Deployment Flexibility
OS/COMET® has been deployed in operational environments on bare metal, virtualized hardware, and cloud infrastructure, supporting hybrid architectures where needed. Typical patterns include:
- On-premises deployments for highly controlled environments
- Virtualized deployments for resource efficiency and isolation
- Cloud deployments on leading platforms, with options to leverage government clouds and secure enclaves
- High availability & disaster recovery architectures to maintain mission continuity
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OS/COMET®
Security & Compliance
Operational environments for OS/COMET® deployments align to NIST SP 80053 and DFARS security requirements. The platform is designed to support:
- Role-based access control, auditing, and least-privilege operations
- Encryption in transit and at rest according to mission policy
- Network segmentation and hardened configurations to meet mission risk postures
- Deployment within environments that follow RMF, STIG-hardening, and customer-specific ATO processes
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OS/COMET®
Trusted Across Critical Missions
Trusted by U.S. government and commercial operators, Peraton supports missions including:
- NOAA’s GOES series of weather satellites
- Multiple U.S. Space Force missions, including GPS
- Human spaceflight systems such as the Orion spacecraft
With OS/COMET®, we currently enable operations for 100+ satellites and 250 hosted payloads worldwide. Commercial customers include Vantor, Telesat, and hosted payload Aireon and its auxiliary components to include Iridium NEXT, Road Runner, SeaSmart, and Reach.
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OS/COMET®
What Can OS/COMET® Do For You
- Reduced operator workload through automation and efficient workflows
- Faster integration & test cycles and smoother transitions to operations
- Improved mission resilience via standardized processes and observability
- Lower lifecycle costs through COTS maintainability and extensibility
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OS/COMET®
Built for What’s Next
As space operations evolve, OS/COMET® continues to advance to support:
- Mega constellations and multi-mission operations centers
- Autonomous operations with policy driven safeguards
- Advanced analytics integrations for trend, anomaly, and performance insights
- Emerging mission domains, including cislunar and deep-space operations
Get Started
Whether modernizing a legacy ground system, standing up a new mission, or scaling to multi-payload operations, OS/COMET® provides the proven foundation you need built for mission assurance, designed for flexibility, and ready for tomorrow.
Peraton is ready to help you accelerate your mission timeline. Contact us to schedule a demo or speak to our technology experts.
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Customer Support
- For email inquiries, the OS/COMET® Support email address is osc_support@peraton.com.
- For telephone inquiries, please call the Customer Support line at (800) 586-2200 from 8 a.m. to 8 p.m. EST/EDT, Monday through Friday (excluding Federal Holidays).




