Computation of Satellite Position

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Documentation for package ‘asteRisk’ version 1.4.3

• DESCRIPTION file.
• User guides, package vignettes and other documentation.
• Package NEWS.

Help Pages

calculateRazel	Calculates azimuth, elevation and range of a given object
dateTimeToMJD	Calculate Modified Julian Date for a given date and time
deg2rad	Converts an angle in degrees to radians
ECItoKOE	Calculate ECI coordinates from Keplerian orbital elements
GCRFtoITRF	Convert coordinates from GCRF to ITRF
GCRFtoLATLON	Convert coordinates from GCRF to geodetic latitude, longitude and altitude
getLatestSpaceData	Retrieves the latest space data
hpop	High-precision numerical orbital propagator
ITRFtoGCRF	Convert coordinates from ITRF to GCRF
ITRFtoLATLON	Convert coordinates from ITRF to geodetic latitude, longitude and altitude
JPLephemerides	Calculate JPL main celestial objects ephemerides for a given Modified Julian Date
KOEtoECI	Calculate ECI coordinates from Keplerian orbital elements
LATLONtoGCRF	Convert coordinates from geodetic latitude, longitude and altitude to GCRF
LATLONtoITRF	Convert coordinates from geodetic latitude, longitude and altitude to ITRF
parseTLElines	Parse the lines of a TLE
rad2deg	Converts an angle in radians to degrees
readGLONASSNavigationRINEX	Read a RINEX navigation file for GLONASS satellites
readGPSNavigationRINEX	Read a RINEX navigation file for GPS satellites
readOEM	Read an Orbital Ephemeris Message file
readTLE	Read a TLE file
revDay2radMin	Converts revolutions per day to radians per minute
sdp4	Propagate an orbital state vector with the SDP4 model
sgdp4	Propagate an orbital state vector with the SGP4/SDP4 model
sgp4	Propagate an orbital state vector with the SGP4 model
TEMEtoGCRF	Convert coordinates from TEME to GCRF
TEMEtoITRF	Convert coordinates from TEME to ITRF
TEMEtoLATLON	Convert coordinates from TEME to geodetic latitude, longitude and altitude