Orekit 9.0 released

Version 9.0 is a major release of Orekit. It introduces several new features and bug fixes. New features introduced in version 9.0 are:

Taylor algebra propagation (for high order uncertainties propagation or very fast Monte-Carlo studies)
multi-satellites orbit determination
parallel multi-satellites propagation
parametric accelerations (polynomial and harmonic)
turn-around measurements
inter-satellite range measurements
rigth ascension/declination measurements
Antenna Phase Center measurements modifiers
EOP estimation in precise orbit determination
orbit to attitude coupling in partial derivatives
parsing of CCSDS Tracking Data Messages
parsing of university of Bern Astronomical Institute files for Klobuchar coefficients
ITRF 2014
preservation of non-Keplerian orbits derivatives
JB2008 atmosphere model
NRL MSISE 2000 atmosphere model
boolean combination of events detectors
ephemeris writer
speed improvements when tens of thousands of measurements are used in orbit determination
Danish translations

Several bugs have been fixed.

This version depends on Hipparchus 1.1 released in March 2017.

News summary