For the complete documentation index, see llms.txt.VALAR is a spacecraft mission planning and operations platform for orbit tracking, maneuver planning, conjunction analysis, and ephemeris generation.
Critical First Steps (5 minutes)
After logging in, you’ll land on the Orbit Tracking page, but it will be empty. Here’s what you need to do to unlock all functionality:Step 1: Create Your First Spacecraft
How to create a spacecraft:- Pick your environment first. VALAR organises data per environment — Operations or Mission Analysis — selected with the environment switcher in the left sidebar. Every spacecraft is created inside the currently selected environment.
- Navigate to
/spacecraftand click New Spacecraft in the top-bar (an empty workspace shows Add New Spacecraft in its place) - Fill in every field marked with an asterisk:
- Identifiers: search by name, NORAD or COSPAR and select the matching catalogue entry, or choose This spacecraft is not yet catalogued. Enter a Name for your workspace (for example,
APOLLO-11). NORAD and COSPAR are filled from the selection and are read-only; six-digit NORAD numbers are supported through999999. - Cannonball model: Launch Mass (kg), Drag area (m²), SRP area (m²), Drag coefficient (
2.2by default), Reflectivity coefficient (1.5by default) - Advanced geometry: the bus dimension fields X, Y, Z (m, on the default Box shape), plus Absorption and Specular reflection (dimensionless surface-optics coefficients)
- Identifiers: search by name, NORAD or COSPAR and select the matching catalogue entry, or choose This spacecraft is not yet catalogued. Enter a Name for your workspace (for example,
- Optionally add Dry Mass (kg) and a Colour.
- Click Create Spacecraft
Step 2: Import Initial State Vector
Import your own state vector for precise-orbit workflows and fitted TLE generation. Some workflows can use public catalogue orbital elements when a suitable orbit is available; selecting a catalogue entry alone does not guarantee orbit availability.
- Navigate to
/state-vectors - Click Import button
- Upload an OPM (Orbit Parameter Message) file
- Confirm import
Main Features & Where to Find Them
Once you’ve completed Steps 1-2, here’s what you can do:File Imports (Unlock Additional Features)
Import Measurements (Optional)
Location:/orbits/measurements/data → Import button
File Types: TDM, OEM, SP3
What It Enables:
- Measurement visualization (Range, RA/DEC, AZ/EL, PVT plots)
- Orbit Determination (OD) processing
- Improved state vector accuracy
- Click Import on measurements page
- Drag-and-drop or browse for file
- Data appears in measurement plots automatically
Import Burn Plans (Optional)
Location:/maneuvers/burn-plan → Import button
What It Enables:
- Maneuver sequence execution
- Fuel consumption tracking
What Blocks Features?
Quick Setup Checklist
For a fully functional workspace, complete these in order:- Select your environment (Operations or Mission Analysis) with the environment switcher in the left sidebar
- Create spacecraft (every asterisk-marked field) →
/spacecraft/new - Import state vector (OPM file) →
/state-vectors - (Optional) Import measurements →
/orbits/measurements/data - (Optional) Configure thrusters → spacecraft detail page
Pro Tips
- Global Spacecraft Filter: Use the dropdown at the top to switch between spacecraft - selection persists across pages
- Bulk Operations: Select multiple state vectors for batch export
- 3D Spacecraft Preview: Updates in real-time as you edit dimensions
- Empty States: All pages show helpful empty states with clear next actions when data is missing
- Date Range Filters: Most pages let you filter by time range (presets: Today, Week, Month, Custom)
Minimum Viable Setup
To unlock all core features in under 5 minutes:- Create 1 spacecraft with basic info
- Import 1 state vector (OPM file)
- Generate ephemerides
- View orbit tracking
- Run conjunction analysis
- Start planning maneuvers
Common Questions
I logged in but everything is empty - is something broken?
I logged in but everything is empty - is something broken?
No! You need to create a spacecraft first. Go to
/spacecraft/newI created a spacecraft but still can't generate ephemerides
I created a spacecraft but still can't generate ephemerides
You need to import a state vector first at
/state-vectorsWhere do I get OPM/TDM files?
Where do I get OPM/TDM files?
These come from your orbit determination provider, tracking network, or mission control system
Can I use the platform without importing files?
Can I use the platform without importing files?
You can manually create state vectors, but importing OPM files is much faster and more accurate
You're all set!
Start by creating your first spacecraft and importing a state vector, then explore the features.