# Computation of Satellite Position

## Documentation for package ‘asteRisk’ version 1.4.4

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

## Help Pages

BCItoKOE | Calculate Keplerian orbital elements from BCI coordinates
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
evaluateSPKSegment | Evaluate a given SPK segment
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
KOEtoBCI | Calculate BCI coordinates from Keplerian orbital elements
lambert | Solve Lambert's problem to determine a transfer orbit
LATLONtoGCRF | Convert coordinates from geodetic latitude, longitude and altitude to GCRF
LATLONtoITRF | Convert coordinates from geodetic latitude, longitude and altitude to ITRF
listAvailablePlanetaryEphemerides | List Available Planetary Ephemerides Files
parseTLElines | Parse the lines of a TLE
rad2deg | Converts an angle in radians to degrees
readBinDAF | Read a generic binary DAF file
readBinSPK | Read a binary SPK file
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
registerPlanetaryEphemerides | Register a Planetary Ephemerides 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