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updated 2 years ago

State Vector Warping Routine by Darin Koblick

Calculate new ECI vectors corresponding to a desired time while fixing their relative earth position (eci, time, warp)

ECEFtoECI(JD,r_ECEF,v_ECEF,a_ECEF)

ECItoECEF(JD,r_ECI,v_ECI,a_ECI)

FixedECI(JD,r_ECI,v_ECI,a_ECI)

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updated 2 years ago

Convert ECI to ECEF Coordinates by Darin Koblick

Transform ECI position, velocity and acceleration to ECEF position, velocity & acceleration. (eci, cis, epoch j20000)

ECItoECEF(JD,r_ECI,v_ECI,a_ECI)

JD2GAST(JD)

JD2GMST(JD)

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updated 2 years ago

Convert ECEF to ECI Coordinates by Darin Koblick

Take any vector or series of vectors in the ECEF Coordinate frame and convert them to ECI. (eci, ecef, wgs 84)

ECEFtoECI(JD,r_ECEF,v_ECEF,a_ECEF)

JD2GAST(JD)

JD2GMST(JD)

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updated 3 years ago

International Flight Route Planning Simulator using Aerospace Blockset by Simulink Dude

Example that shows how you can visualize airline routes on the globe. (flight, simulator, air)

run_me_now.m

fly_747_earth

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updated 4 years ago

Earth-sized Sphere with Topography by Will Campbell

variation on the SPHERE command to facilitate plotting of orbital trajectories (aerospace, space, earth)

earth_sphere(varargin)

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updated 8 years ago

Convert Cartesian (ECEF) Coordinates to lat, lon, alt by Michael Kleder

Convert earth-centered, earth-fixed (ECEF) coordinates to latitude, longitude, and altitude. (ecf, ecef, cartesian)

ecef2lla(x,y,z)

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updated 9 years ago

Ellipsoidal Gravity Vector by Michael Kleder

Computes the gravitational acceleration vector at a specified location using ... (jgm2, ecf, ecef)

xyz2grav(x,y,z)

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updated 9 years ago

Covert lat, lon, alt to ECEF Cartesian by Michael Kleder

Convert latitude, longitude,altitude to earth-centered, earth-fixed (ECEF) cartesian coordinate. (ecf, ecef, cartesian)

[x,y,z]=lla2ecef(lat,lon,alt)

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