On May 31, 2021, uncalibrated phase delay (UPD) products for BDS-3 was officially released by iGMAS Innovation Center.

The multi-GNSS and multi-frequency observable-specific signal bias (OSB) products provided by iGMAS Innovation Center was officially released on October 24, 2020. The released OSB products include daily code biases as well as phase biases at 30-second intervals for four systems: GPS, GLONASS, Galileo and BDS. See <a href="{{url_for('main.products_detail',context='Observable-specific_Signal_Bias')}}">here </a>for more details about our OSB product.

Precise orbit determination of LEO satellites is of central importance for many applications of geodesy and Earth science. iGMAS innovation center provides precise science orbit (PSO) products for LEO satellites, including GRACE Follow-on, Swarm, Jason-3, Sentinel-3, etc.