August 31, 2021 ILRS Virtual World Tour 2021 third circular released 08/31/2021 Dear Colleagues: We look forward to seeing you at "ILRS Virtual World Tour 2021". Progress has been made at the five tour hosts and by the session chairs. Now we have just opened the registration form. Please visit the event website below and find the link. https://ilrs.gsfc.nasa.gov/ILRS_Virtual_World_Tour_2021/index.html Registration period: October 1 to 15, 2021 Participants are encouraged to register as a group if possible, due to the limit of Microsoft Teams individual participants allowed. The URL links will be sent only to the registered people. See you in a month! ILRS Virtual World Tour 2021 Organizers: Claudia Carabajal/SSAI, Inc, NASA Goddard Space Flight Center, USA Evan Hoffman/NASA Goddard Space Flight Center, USA Igor Ignatenko/VNIIFTRI, Russia Jason Laing/Peraton NSGN Operations Lead, USA Toshimichi Otsubo/Hitotsubashi University, Japan (Chair) Michael Pearlman/ Harvard-Smithsonian Center for Astrophysics, USA Ulrich Schreiber/Geodetic Observatory Wettzell, Germany Zhang Zhongping/Shanghai Astronomical Observatory, China Link https://ilrs.gsfc.nasa.gov/ILRS_Virtual_World_Tour_2021/index.html