Introduction to the special issue on Exploring the terrestrial and space weather using an operational radio occultation satellite constellation - A FORMOSAT-7/COSMIC-2 Special Issue after 1-year on orbit
Author(s): Charles Lin, Shu-Chih Yang, Shu-Peng Ho, and Nicholas M. Pedatella
DOI: 10.3319/TAO.2021.12.31.01

COSMIC-2 radio occultation temperature, specific humidity, and precipitable water in Hurricane Dorian (2019)
Author(s): Richard Anthes, Jeremiah Sjoberg, Therese Rieckh, Tae-Kwon Wee, and Zhen Zeng
DOI: 10.3319/TAO.2021.06.14.01

Validation of FORMOSAT-7/COSMIC2 IVM ion density and TGRS orbit electron density
Author(s): Min-Yang Chou, John J. Braun, Qian Wu, Roderick A. Heelis, Irina Zakharenkova, Iurii Cherniak, Nicholas M. Pedatella, and Russell A. Stoneback
DOI: 10.3319/TAO.2021.06.22.01

The comparison of topmost radio occultation electron densities with in-situ ion densities from FORMOSAT-7/COSMIC-2
Author(s): Chia-Hung Chen, Ho-Fang Tsai, Li-Yuan Wang, Chien-Hung Charles Lin, Jann-Yenq Liu, and Wen-Hao Yeh
DOI: 10.3319/TAO.2021.07.26.01

Day-to-day variability of ionosphere electron density during solar minimum derived from FORMOSAT-7/COSMIC-2 measurements
Author(s): Panthalingal Krishanunni Rajesh, Charles C. H. Lin, Jia-Ting Lin, Chi-Yen Lin, Jia Yue, Tomoko Matsuo, Shih-Ping Chen, and Chia-Hung Chen
DOI: 10.3319/TAO.2021.08.01.01

A global model for the occurrence probability of L-band scintillation S4-index
Author(s): Shih-Ping Chen, Jann-Yenq Liu, Charles C. H. Lin, and Wen-Hao Yeh
DOI: 10.3319/TAO.2021.08.10.03

Intensive GNSS radio occultation observations by FORMOSAT-7/COSMIC-2 in the dawn, noon, dusk, and midnight ionosphere
Author(s): Po-Han Lee, Jann-Yenq Liu, Chi?Yen Lin, and Fu-Yuan Chang
DOI: 10.3319/TAO.2021.11.08.02

Atmospheric remote sensing using global navigation satellite systems: From FORMOSAT-3/COSMIC to FORMOSAT-7/COSMIC-2
Author(s): Chung-Huei Chu, Cheng-Yung Huang, Chen-Joe Fong, Shu-Ya Chen, Yi-Hsiu Chen, Wen-Hao Yeh, and Ying-Hwa Kuo
DOI: 10.3319/TAO.2021.11.15.02

Comparison of COSMIC-2 radio occultation retrievals with RS41 and RS92 radiosonde humidity and temperature measurements
Author(s): Xi Shao, Shu-Peng Ho, Bin Zhang, Xinjia Zhou, Stanislav Kireev, Yong Chen, and Changyong Cao
DOI: 10.3319/TAO.2021.12.30.02

Comprehensive validation of the FORMOSAT-7/COSMIC-2 electron density profiles and its application to space weather
Author(s): I-Te Lee, Jyun-Ying Huang, Hsu-Hui Ho, Wen-Hao Yeh, and Mark Chia-Ping Cheng
DOI: 10.3319/TAO.2021.12.30.03