1. Space Science Division Korea Astronomy and Space Science Institute Daejeon South Korea
2. Department of Astronomy and Space Science Korea University of Science and Technology Daejeon South Korea
3. Air Force Research Laboratory Space Vehicles Directorate Kirtland AFB Albuquerque NM USA
4. Laboratory for Atmospheric and Space Physics University of Colorado Boulder Boulder CO USA
5. Haystack Observatory Massachusetts Institute of Technology Westford MA USA