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For the complete documentation index, see llms.txt.
The Burn Plan page allows you to manage spacecraft maneuvers (burns). You can view, import, export, and delete planned and executed burns, as well as analyze their performance after execution. Route: /maneuvers/burn-plan

Page Layout

Burn Plan

Filtering

Spacecraft Filter

Filter which spacecraft’s burn plans are displayed. Actions:
  • Click to open popover dropdown
  • Check/uncheck spacecraft to include
  • Click Apply to confirm
  • Click Clear All to deselect

Time Range Filter

Filter burn plans by execution date.

Group By Option

Burn Plan List

List Item Display

Each row shows:

Row Interactions

  • Click row: Selects burn plan and shows details in right panel
  • Click checkbox: Toggles selection for bulk actions (doesn’t change details view)
  • Hover: Reveals checkbox

Grouped View

When grouped by spacecraft, the group header shows:
  • Spacecraft name
  • Maneuver count
  • Collapse/expand chevron
  • Page navigation (10 items per page per group)
Per-group actions:
  • Select All: Select all burns in current page of group
  • Clear: Deselect all in group

Details Panel

Shows the Maneuver ID with a more menu containing:

Essential Information

Composition Section

Performance Section

Shows burn execution analysis when telemetry data is available. Magnitude Chart:
  • Purpose: Shows burn efficiency (actual vs planned)
  • Display: Bar chart with percentage centered at 100% (nominal)
  • Color coding:
    • Green (95-105%): Excellent - within 5% of plan
    • Yellow (90-110%): Good - within 10% of plan
    • Red (outside range): Review needed
Pointing Chart:
  • Purpose: Shows angular deviation from planned direction
  • Display: Dual bar chart
    • Blue: In-Plane (Azimuth) deviation
    • Orange: Out-of-Plane (Elevation) deviation
  • Unit: Degrees
  • Interpretation: Lower values = better accuracy
A reference-frame indicator badge appears next to each burn-quality chart title showing LVLH (burn-local) — the frame the Azimuth / Elevation deviations are expressed in. Hover the badge for the full frame name; click Learn more to open the reference frame catalog.

Import Dialog

Access by clicking the Import button in the topbar. Maneuver Import

Configuration

Spacecraft Selection: Choose target spacecraft for import. Format Selection:

Import Mode

Data Merge Strategy

File Upload

Drag and drop files onto the upload zone, or click to browse. Accepted Files:
  • New Maneuver (OCM): .ocm, .txt
  • Telemetry: .tdm, .oem, .csv, .txt, .ocm
Multiple files are supported.

Upload Status

Export Dialog

Access by clicking the Export button in the topbar. Configuration:
  • Spacecraft: Select spacecraft to export from
  • Date Range: Select time period
  • Format: OCM (CCSDS standard)
Output: OCM file download with filename including spacecraft ID and date.

Edit Composition Dialog

Access from Details panel > More menu > Edit Composition. Updates epoch times based on telemetry data.

Expand Composition Dialog

Access from Details panel > More menu > Expand Composition. Displays the full CCSDS OCM format of the maneuver in a scrollable code block.

Bulk Actions Toolbar

Appears when one or more rows are selected via checkboxes. Fixed at bottom center. Maneuver Bulk Actions Export Output:
  • Single maneuver: Direct OCM file download
  • Multiple maneuvers: ZIP file containing OCM files
  • Filename: maneuvers-{spacecraftId}-{date}.zip

Delete Confirmation

Single delete confirmation dialog: Delete Maneuver

Timeline View

A horizontal Gantt-style visualization of every burn for the selected spacecraft, with orbital events overlaid as bands and markers to give thruster timing the right context. Route: /maneuvers/burn-plan/timeline The timeline is anchored to a UTC time axis along the top. Each spacecraft row holds the burns scheduled or executed within the current window, drawn as Gantt-style segments. Orbital events are overlaid above the burn rows as either shaded bands (entry-to-exit duration) or instantaneous markers (single-epoch events). Burn Plan Timeline

Zoom Toggle

Two zoom levels control how densely time is packed onto the horizontal axis. A Now button to the right of the zoom toggle scrolls the timeline to the current UTC instant.

Orbital Events

Four orbital event types overlay onto the timeline. Each renders either as a shaded band (covering an entry-to-exit interval) or as an instantaneous marker (a single-epoch crossing).

Display Popover

Click Display in the topbar’s right-aligned controls (accessibility name Display settings) to open the Orbital events popover. Each toggle controls visibility for one event type on the timeline; flipping a toggle is reflected immediately on the visible bands and markers.

Schedule Export Dialog

Click Export Schedule in the topbar’s right-aligned controls to open the Export Schedule dialog. The dialog generates a Spacecraft Schedule File (.ssf) listing every selected event over a chosen window. The same dialog is also accessible from the passes timeline at /passes/timeline. Export Schedule dialog

Spacecraft

A single-select dropdown listing every spacecraft in your tenant. The dialog defaults to the spacecraft already selected on the timeline.

Date Range

Include

Five checkboxes determine what the exported .ssf file contains. All five are checked by default. With every checkbox unchecked the Download button is disabled and the dialog displays the validation message Select at least one event type.

Ground Stations

The Ground Stations card appears only when Ground Station Passes is checked. Use it to restrict the exported passes to specific ground stations.
  • Click the trigger button to open the picker.
  • Check the stations to include; leave the selection empty to include all configured stations.
  • The trigger label reads All ground stations when no stations are selected, or N selected when one or more are picked.
The card’s helper text reads Select specific ground stations or leave empty to include all. When you export a spacecraft that is running on the fallback (see Orbit age), the generated .ssf includes that spacecraft’s fallback orbital events and carries an in-file COMMENT Orbital events derived from public TLE - indicative timing note, so a downstream reader treats their exact timing as indicative. When no fresh orbit is available and the fallback cannot rescue the craft, the file retains the COMMENT Orbital events unavailable - no fresh state vector note it carries today.

Quick Reference

Key Concepts

What is a Burn Plan?

A burn plan (maneuver) represents a planned or executed thruster firing to change a spacecraft’s orbit. Key parameters include:
  • Delta-V: Velocity change in m/s
  • Delta-Mass: Propellant consumed
  • Duration: Burn length in seconds
  • Reference Frame: Coordinate system (RTN or TNW)

Maneuver Lifecycle

  1. PLANNED: Maneuver is scheduled but not yet executed
  2. TELEMETRY: Execution reported with actual timing data
  3. Performance Analysis: Compare actual vs planned after execution

Performance Metrics

  • Magnitude (Efficiency): Actual delta-V vs planned delta-V (100% = perfect)
  • Pointing: Angular deviation from planned direction (0 degrees = perfect)