Aerospace Calculator – Orbital Mechanics, Kepler Orbit, Hohmann Transfer ΔV, ISA Atmosphere
Calculate orbital parameters from Keplerian or Cartesian inputs, estimate Hohmann transfer delta-v, and visualize 2D orbits. Includes ISA standard atmosphere (0-86 km) with temperature, pressure, density, speed of sound, Mach number, dynamic pressure, and drone thrust correction.
Aerospace Calculator Overview
This tool combines orbital mechanics and ISA atmosphere calculations in one interface for aerospace, robotics, and drone workflows.
- Orbital tab: Keplerian/Cartesian input, orbital period, periapsis/apoapsis altitude, circular/escape speed, Hohmann transfer ΔV, 2D orbit view.
- Atmosphere tab: ISA 0-86 km with temperature, pressure, density, speed of sound, Mach number, dynamic pressure, and thrust correction ratio.
- Unit toggles: km/mi for orbital distances and °C/K/°F for atmosphere temperature output.
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2D Orbit Preview
Zoom 1.00x
Drag to pan • Wheel to zoom • Reset to fit
Orbital Input Settings
Orbital Parameters
Orbital Result
Orbital Period
5553.62 s
01:32:34
Periapsis / Apoapsis Alt.
395.933 km / 404.067 km
Average Orbital Speed
7.66856 km/s
Current Radius
6775.260 km
Escape / Circular Speed @ r
10.84728 km/s / 7.67019 km/s
Anomalies (E / M)
44.9757° / 44.9514°
Newton-Raphson iterations: 2
Orbital Elements
a=6778.137000 km, e=0.00060000, i=51.64000°, Ω=0.00000°, ω=0.00000°, ν=45.00000°
Hohmann Transfer (circular radius from a to target altitude)
Target altitude: 35786.000 km | ΔV₁=2.397473 km/s, ΔV₂=1.456487 km/s, Total ΔV=3.853959 km/s, Transfer time=05:17:29