Module swiftnav::ephemeris[][src]

Expand description

Decoding and evaluation of satellite ephemeris

GNSS satellites broadcast ephemeris, values used to calculate their position in space over a period of time. Libswiftnav is able to decode the raw ephemeris data and then evaluate the ephemeris.

Broadcast ephemerides are only valid of a particular period of time, and the constellations will update the ephemerides regularly to make sure they are always valid when they need to be.

Structs

Representation of full ephemeris

Representation of a satellite state from evaluating its ephemeris at a certain time.

Enums

Orbital terms of an ephemeris

Different ways an ephemeris can be invalid

Various statuses that an ephemeris can be in

Constants

Number of bytes in the Galileo INAV message