image thumbnail

updated 5 months ago

Kepler State Transition Matrix (MEX) by Rody Oldenhuis

Compute Kepler state transition matrix for an arbitrary number of time steps. M and C++ version. (aeronautics, aerospace, kepler)

image thumbnail

updated 5 months ago

Robust solver for Lambert's orbital-boundary value problem by Rody Oldenhuis

Solves any Lambert-problem robustly. Can be compiled to increase efficiency. (orbital mechanics, space, space mechanics)

image thumbnail

updated 6 months ago

DetermineVArrival.m by Brandon

Determine Arrival Velocity of a Orbiting Object (orbital mechanics)

DetermineVArrival(r1, v1, r2, mu)

image thumbnail

updated 11 months ago

Orbit determination using the Laplace method by Shiva Iyer

Two-body orbit determination from azimuth/elevation readings using the Laplace method (astrodynamics, orbital mechanics, orbit determination)

GMST(yy, mm, dd, hh, min, ss)

geodetic_to_ECI(lat, lon, alt, yy, mm, dd, hh, min, ss)

horizontal_to_equatorial(azi, ele, lat, lon, yy, mm, dd, ...

image thumbnail

updated 11 months ago

Solve Lambert's Problem in Two-Body Dynamics by Shiva Iyer

Solve Lambert's problem in two-body dynamics using universal variables (twobody problem, lamberts problem, universal variables)

lambert_universal(mu, t1, r1, t2, r2, path)

stumpff(Z)

image thumbnail

updated 12 months ago

Convert Keplerian Orbital Elements to a State Vector by Darin Koblick

Convert orbital elements to a state vector, or a state vector back to orbital elements. (keplerian, orbital elements, aerospace)

orb2rv(p,e,i,O,o,nu,truLon,argLat,lonPer,mu)

rv2orb(r,v,mu)

test_orb2rv.m

image thumbnail

updated 1 year ago

International Space station live track by Sherif

Tracking the internation space station at any time (aerospace, mathematics, orbital mechanics)

image thumbnail

updated almost 2 years ago

Use of quaternions to numerically solve the problem of the spinning top by Small Satellites

Use of quaternions to numerically solve the problem of the spinning top. (quaternions, aerospace, orbital mechanics)

spinning_top.m

image thumbnail

updated almost 2 years ago

Space Debris by Small Satellites

The program plots track-able space debris distribution in the orbit from three major accidents. (space debris, aerospace, orbital mechanics)

Spacedebris.m

image thumbnail

updated almost 2 years ago

Quaternions from Euler Angles,Euler axis and angle by Small Satellites

Quaternions from Euler Angles. Euler principal rotation angle and Euler axis of rotation. (quaternions, euler angles, euler axis and angle)

Quaternion.m

image thumbnail

updated 5 years ago

Orbital Mechanics Library by Richard Rieber

A compilation of all of the functions I wrote for my orbital mechanics class (aerospace, aeronautics, aerodef)

CalcEA(M,ecc,tol)

Groundtrack(Kepler,GMSTo,Tf,fig,dT,s,mu)

Hohmann(R_init,R_fin,U)

Contact us