### Refine by Time Frame

updated 1 year ago

### Shiva Iyer (view profile)

Two-body orbit determination from azimuth/elevation readings using the Laplace method

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, ...

updated almost 2 years ago

### Darin Koblick (view profile)

Predict the topocentric solar position defined by geodetic lat, lon, Alt, and a universal time

SolarAzEl(UTC,Lat,Lon,Alt)

test_SolarAzEl()

updated almost 3 years ago

### Darin Koblick (view profile)

Find the Greenwich Apparent Sidereal Time Given any Julian Date

JD2GAST(JD)

JD2GMST(JD)

updated almost 3 years ago

### Darin Koblick (view profile)

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)

updated 3 years ago

### Daniel Okoh (view profile)

The software converts RA and DEC to Azimuth and Elevation, plus lots of other things (astronomy, ra, dec)

AstroTool(varargin)

updated 4 years ago

### Darin Koblick (view profile)

Predict the Lunar Azimuth and Altitude within +/- .2 deg of any lat and lon for a given UTC

LunarAzEl(UTC,Lat,Lon,Alt)

updated 4 years ago

### Darin Koblick (view profile)

Convert a given Julian Date to Greenwich Mean Sidereal Time (GMST) in degrees. (gmst, gmt, jd)

JD2GMST(JD)

updated almost 9 years ago

### Gabriel Ruiz (view profile)

This function converts the Julian dates to Gregorian dates.

julian2greg(JD)