Orbital Calculator — Römer Industries

Orbital Mechanics Calculator | Romer Industries

⚙

ORBITAL MECHANICS CALCULATOR

Keplerian propagation · J2 perturbations · Transfer ΔV · Sweep analysis · Universal tool /calc/orbital

ORB LW MAG PWR FLD RFS EMFF EMF ENTRY W1 W2 W3 W4 W5 W6 ACH LIB GMAT DASH

SI Units Universal Tool — W1–W6 callable Plotly Visualisation JetBrains Mono · Inter

Configuration

Central Body

Body Preset

Enable J2 Perturbation

Nodal precession from equatorial oblateness (J2 = 0.001083 Earth default)

Orbital Presets

Initial State

State Representation

a — Semi-major axis (m)

e — Eccentricity

i — Inclination (°)

Ω — RAAN (°)

ω — Arg. Perigee (°)

ν — True Anomaly (°)

Propagation

Duration (s)

86400 s = 1 day

Time step (s)

Transfer Analysis

Transfer Type

Target orbit a₂ (m)

Run calculation to see orbital summary.

Run calculation to see trajectory data.

State Vectors at Key Points

—

Run calculation to see transfer analysis.

Burn Sequence

—

Multi-orbit comparison. Add configurations via the left panel.

#	Label	a (km)	e	i (°)	Period (min)	vᵀ (m/s)	ΔV→GEO (m/s)
No orbits added yet

Parameter sweep — vary one variable across a range and map system-wide response. Results route to active workspace dataspace.

Sweep Variable

Range Start

Range End

Steps

Output Metrics

Period Circular Velocity ΔV to GEO RAAN Drift (°/day) Specific Energy Hill Sphere

Sweep Statistics

Run sweep to see statistical summary.

All exports include full state manifest. GMAT scripts are ready for /data/w5 integration. Workspace sends route to localStorage (Achilles-compatible — no duplicate data layers).

File Exports

→ Send to Workspace Dataspace

Routes results to Achilles localStorage layer. Single record per workspace — no duplicate data sets.

—

Export Preview

Select format above to preview export content.

Ready — configure parameters and run calculation

Universal Calculator | Callable by all workspaces: W5 DATASPACE W4 DATASPACE ACHILLES DASH ● initialising beacon...