The modern flight dynamics ground system solution

Easily perform daily tasks such as orbit product generation, maneuver planning, orbit determination, conjunction assessment, and much more.

Steamlined flight dynamics operations

Every essential flight dynamics function provided out-of-the-box.

Meridian is a turnkey, cost-effective solution for satellite mission operations that consolidates a.i. solutions’ decades of experience developing flight dynamics software into a modern and rapidly-deployable flight dynamics ground system.

Orbit Propagation Features

Predictive ephemeris
Relative ephemeris
Attitude ephemeris

Two line elements
Orbit comparison

Frozen orbit parameters
Groundtrack error
Orbital Geometry
Lifetime analysis

Orbit Event Features

View periods
Sensor intrusions

Eclipse periods
Solar transits

Node crossings
And more

Conjunction Assessment Features

Risk mitigation maneuver
Trade space

Time of closest approach
Probability of collision

Conjunction data message processing

Maneuver Planning Features

LEO drag makeup maneuvers
Inclination maneuvers
Deorbit maneuvers

GEO East/West stationkeeping
GEO North/South stationkeeping
GEO station change
Momentum unload
End of life

Delta-V budget bookkeeping
Maneuver reconstruction
Maneuver calibration

Orbit Determination Features

Groundrange, range-rate, and angles

Definitive ephemeris generation
Covariance propagation

State vector residuals and uncertainties

Flight heritage from LEO to GEO

Decades of engineering experience in a cost-effective flight dynamics package.

Earth Science
Missions

Earth Science Missions

Geosynchronous Communications Missions

GEO Communications Missions

Rendezvous & Proximity Operations

Rendezvous and Proximity Operations

Customer Testimonials

"I love Meridian! Its the best flight dynamics component of a ground system we have ever seen."

- Mahna Mahna, Do Dooo Da Do Do Director

Powered By FreeFlyer

Meridian is powered by our FreeFlyer astrodynamics engine, with user workflows and infrastructure tailored to support mission operations.

FreeFlyer has flown hundreds of spacecraft missions across all orbit regimes.

Get FreeFlyer 

Upgrade your operations workflow

Clear, complete, and automatable.

Simplify Operations

Straightforward interfaces for executing routine tasks

Workflow Operations

Lights-Out Automation

Our automation platform automates workflow pipelines triggered by events or time

Logging and Notifications

Comprehensive activity logs and system health metrics put your mind at ease

Workflow Logging

Seamless integration with other ground system components

Ingest telemetry and tracking data; automatically generate and publish products

Workflow Integration

User Authentication & Security

Role-based permissions restrict operator access to specific
spacecraft, tasks, or other levels of control

Ready to deploy

Meridian Flight Dyanamics Ground Systems installs in minutes.

Web and mobile access

FreeFlyer Tech Support

Cloud
hosting

FreeFlyer Tech Support

On-prem
hosting

FreeFlyer Tech Support

Air-gapped
systems

FreeFlyer Tech Support

Customization available

FreeFlyer Services

Pairs with Atlas Mission Displays

A complete flight dynamics solution for spacecraft operations.

Get Meridian for your next mission

Meridian flight dyanamics ground system support

Our support team is staffed with experienced ground system development professionals.

Knowledgeable team accessible by email or phone

Meridian Tech Support

Extensive tutorials and examples available

Meridian Tech Support

Video library of Meridian demonstrations

Meridian Tech Support