Valar is the flight dynamics tool of modern operations teams.
VALAR offers the first operator-less environment to manage your satellite flight dynamics. Orbits and maneuvers have never been so easy.

Our Clients
Powering the world's best operations teams.
From next-gen startups to established enterprises.











What VALAR does
Every tier runs the same six functions. What changes is how far each one goes — and what it takes to operate.
Valar is a spacecraft mission planning and operations platform for satellite operators: track orbits, plan maneuvers, generate ephemerides, and manage collision risks from one workspace, LEO to GEO, with any propulsion.
Orbit determination & prediction
Know where you are, and where you'll be. Valar estimates your spacecraft's orbit from tracking data and predicts its path forward — the foundation every other function builds on.
- - Essential: Orbit determination and prediction for one spacecraft, refreshed as tracking data arrives.
- - Operations adds: Multiple tracking sources feed the same estimate, so accuracy holds up as operational tempo increases.
- - Enterprise adds: Advanced mission optimization tunes estimation and propagation across your whole fleet.
Attitude determination & control
Orientation is a first-class input to the physics. Define how each spacecraft points, inspect it as quaternions and Euler angles, and let drag and solar radiation pressure act on the shape it actually presents.
- - Essential: Built-in pointing modes — Earth-pointing, Sun-pointing, inertial, velocity-tracking, or free drift — for one spacecraft.
- - Operations adds: Custom attitude profiles and scheduled transitions folded into repeatable operations for up to five spacecraft.
- - Enterprise adds: Attitude handled at fleet scale, with AEM exchange coordinated across formations and constellations.
Maneuver planning
Plan the burns that shape your mission. Valar turns target orbits into executable maneuver plans, with the delta-V cost of every option laid out before you commit.
- - Essential: Maneuver planning for one spacecraft's mission targets.
- - Operations adds: Advanced maneuver planning for recurring operations — station-keeping, orbit maintenance, and routine re-planning.
- - Enterprise adds: Coordinated fleet operations: maneuvers planned with awareness of every spacecraft they affect.
Conjunction analysis & space traffic
Watch for close approaches before they become emergencies. Valar ingests conjunction alerts from Space-Track and EU SST, classifies the risk, and gives you the means to act on them.
- - Essential: Conjunction analysis for your spacecraft against everything else in orbit.
- - Operations adds: Advanced conjunction workflows: recomputed risk, trend analysis, and Pareto-filtered avoidance options.
- - Enterprise adds: Formation and constellation support screens every spacecraft in the fleet, not just one at a time.
Orbital events & automation
The recurring computations a mission runs daily — eclipse crossings, apsis passages, ground-station passes — computed continuously, with automation watching what matters between decisions.
- - Essential: Orbital events computed for your spacecraft, with standard automation covering the routine checks.
- - Operations adds: Automated operations run the monitoring-and-response loop continuously, not just when someone is watching.
- - Enterprise adds: Enterprise deployment puts that automation inside your own operating environment and requirements.
API, integrations & support
Flight dynamics that fit your ops floor. Every capability is reachable programmatically, connects to your existing tools, and comes with humans when timing matters.
- - Essential: API access to every capability in the tier.
- - Operations adds: Standard integrations connect Valar to your existing tools, with priority support when a window is closing.
- - Enterprise adds: Custom integrations built to your architecture, backed by a custom SLA and support agreement.
Using VALAR from an agent
Everything public about VALAR is published in machine-readable form at predictable URLs, so agents and scripts never have to scrape pages:
- - Pricing tiers as markdown at https://valar.space/pricing.md.
- - A read-only MCP server (Streamable HTTP) at https://valar.space/mcp, with tools including valar_get_pricing, valar_get_site_map and valar_get_changelog_latest.
- - An OpenAPI description of every public endpoint at https://valar.space/openapi.json.
- - Agent guidance and the full resource index at https://valar.space/llms.txt.
Responses carry IETF RateLimit-Policy and RateLimit headers so callers can self-throttle; API errors are RFC 9457 problem details carrying a stable code, a human-readable detail, and an actionable resolution hint.
Valar is built by VALAR SPACE, S.L., registered office Calle Maria de Molina 39, 8th floor, 28006 Madrid, Spain. Contact: legal@valar.space or +34 650 860 938.
Built around the mission
Mission needs don't stand still. Neither does VALAR.
We turn real mission constraints into useful flight-dynamics capability, continuously.
Read the full changelogTestimonials
What industry experts are saying

“Valar's all-in-one flight dynamics platform let us spin up full mission control in days. We consolidated orbit determination, maneuvers, and traffic monitoring into a single pane of glass. We reduced operating costs by about 50% – no upfront licences, no patchwork tools, no integration fees… just launch and go.”
Mark Thompson
CEO of Gravity Space LLC

“Valar has been a great partner in providing bespoke solutions to IO's unique flight dynamics requirements, analysis, tracking and maneuver evaluation needs in a swift manner. Looking forward to our continued collaboration.”
Akshay Gulati
CTO of Infinite Orbits

“From tracking data ingestion to burn execution, Valar keeps our flight dynamics operators focused on the mission, not the tooling.”
Gurvinder Chohan
CEO of Reliasat
Ready to Transform Your Operations?
Experience the future of flight dynamics with Valar. Get started today and see how we can help you manage your spacecraft more efficiently.