> ## Documentation Index
> Fetch the complete documentation index at: https://docs.valar.space/llms.txt
> Use this file to discover all available pages before exploring further.

# Welcome to VALAR

> Get started with the VALAR platform for spacecraft mission planning and operations.

> For the complete documentation index, see [llms.txt](/llms.txt).

VALAR is a spacecraft mission planning and operations platform that helps satellite operators track orbits, plan maneuvers, generate ephemerides, and manage collision risks, all from a single interface.

## Platform Capabilities

<CardGroup cols={2}>
  <Card title="Spacecraft Management" icon="satellite">
    Register satellites, configure physical properties, manage thruster systems, and track propellant consumption
  </Card>

  <Card title="Orbit Determination" icon="satellite-dish">
    Import measurements from ground stations, run OD processing, and maintain accurate state vectors
  </Card>

  <Card title="State Vectors" icon="vector-square">
    Import, view, and export orbit solutions in OPM format with full covariance support
  </Card>

  <Card title="Ground Track" icon="earth-americas">
    Visualize spacecraft position on 3D globe with multiple reference frames and time controls
  </Card>

  <Card title="Ephemeris Generation" icon="chart-line">
    Propagate orbits and generate OEM files for external systems, plus automatic TLE generation
  </Card>

  <Card title="Maneuver Planning" icon="route">
    Create burn sequences, import/export OCM files, validate fuel consumption, and track execution
  </Card>

  <Card title="Sensor Configuration" icon="tower-broadcast">
    Define ground stations, set elevation masks, and configure measurement biases
  </Card>

  <Card title="Conjunction Monitoring" icon="triangle-exclamation">
    Receive CDM alerts, assess collision probability, and classify risk levels
  </Card>
</CardGroup>

## Who Is VALAR For?

* **Satellite Operators** managing one or more spacecraft in orbit
* **Mission Control Teams** requiring real-time orbit knowledge
* **Flight Dynamics Engineers** planning maneuvers and analyzing trajectories
* **Space Safety Officers** monitoring conjunction risks

## Getting Started

New to VALAR? Follow these steps to get operational:

<Steps>
  <Step title="Create Your Spacecraft">
    Register your satellite with name, dimensions, and mass properties. This unlocks all platform features.

    [Create First Spacecraft →](/getting-started/first-spacecraft)
  </Step>

  <Step title="Import Measurements">
    Upload TDM, OEM, or SP3 files containing tracking observations from ground stations.

    [Import Measurements →](/features/measurements-import)
  </Step>

  <Step title="Configure Sensors">
    Define your ground stations and their measurement biases for accurate processing.

    [Add Sensors →](/features/tracking-sensors)
  </Step>

  <Step title="Run Orbit Determination">
    Process measurements to compute state vectors and establish your spacecraft's orbital position.

    [State Vectors →](/features/state-vectors)
  </Step>

  <Step title="Explore Features">
    Generate ephemerides, plan maneuvers, visualize ground tracks, and monitor conjunctions.

    [Quick Start Guide →](/getting-started/quick-start-guide)
  </Step>
</Steps>

## Documentation Overview

### Getting Started

Step-by-step guides for new users, including account setup, first spacecraft creation, and dashboard navigation.

### Platform Overview

Core concepts, reference frames, and measurement types. The foundational knowledge for effective platform use.

### Features

Detailed documentation for each platform capability: state vectors, ground track, measurements, ephemeris generation, burn planning, and more.

### File Formats

Specifications for supported CCSDS formats: OPM, OEM, TDM, OCM, CDM, TLE, and SP3.

### API Reference

Auto-generated REST API documentation powered by our OpenAPI specification. Browse endpoints, request/response schemas, and try calls directly.

## Supported File Formats

VALAR uses industry-standard CCSDS formats for interoperability:

| Purpose                  | Formats       | Import | Export |
| ------------------------ | ------------- | ------ | ------ |
| **State Vectors**        | OPM, OEM      | Yes    | Yes    |
| **Ephemeris Generation** | OEM           | —      | Yes    |
| **Measurements**         | TDM, OEM, SP3 | Yes    | —      |
| **Maneuvers**            | OCM           | Yes    | Yes    |
| **Conjunction Warnings** | CDM           | Yes    | —      |
| **Two-Line Elements**    | TLE           | —      | Yes    |

## Key Interface Elements

### Command Palette

Press `⌘K` (Mac) or `Ctrl+K` (Windows/Linux) to quickly access imports, spacecraft creation, and common operations.

### Cheatsheet

Click the bookmark icon in the header for instant access to TLE, current state, upcoming maneuvers, and conjunction summary.

### UTC Clock

All times in VALAR are displayed in UTC. A live clock in the header shows the current time.

## Need Help?

<CardGroup cols={3}>
  <Card title="Quick Start" icon="rocket" href="/getting-started/quick-start-guide">
    5-minute setup guide
  </Card>

  <Card title="Core Concepts" icon="lightbulb" href="/platform-overview/core-concepts">
    Fundamental terminology
  </Card>

  <Card title="Application Overview" icon="gauge-high" href="/getting-started/understanding-dashboard">
    Navigate the interface
  </Card>
</CardGroup>