************************************************************************ IERS Message No. 548 January 20, 2026 ************************************************************************ COSPAR 2026, Panel on Satellite Dynamic events Dear colleagues, The next COSPAR Scientific Assembly will be held in August in Florence, Italy: https://www.cospar-assembly.org/assembly.php The assembly will attract about 3000 scientists and engineers from the world. 160 symposia will cover all areas of space science: Space studies of the Earth's surface, meteorology and climate, Space studies of the Earth-Moon, Planets and small bodies of the solar system, Space studies of the upper atmospheres of the Earth and Planets including reference atmosphere, Space plasmas in the Solar system, including planetary magnetospheres, research in astrophysics from space, life sciences as related to space, material sciences in space, fundamental physics in space, and several Panel meetings. Interdisciplinary lectures will be given by key scientists and a roundtable of space agency leaders is planned. In particular, we would like to draw your attention to two events, organized by the COSPAR Panel on Satellite Dynamics: * PSD.1: Satellite Dynamics: New Developments and Challenges for Earth and Solar System Sciences * PSD.2: Genesis The description of these two events and all other planned events may be found at https://www.cospar-assembly.org/admin/congress.php?congress=13 We are looking forward receiving your abstract and seeing you in August in Florence. Important dates: * 13 February 2026: Abstract submission deadline * 17 May 2026: end of early registration fees Adrian Jaggi, Francesco Topputo (Convenors of PSD.1) Urs Hugentobler, Krzysztof Sosnica (Convenors of PSD.2) ************************************************************************ IERS Messages are edited and distributed by the IERS Central Bureau. If not stated otherwise, the IERS is only the distributor of the message and is not responsible for its content. To submit texts for distribution, please write to . To subscribe or unsubscribe, please create an IERS account or modify it: https://www.iers.org/Login/Login/EN/login_node.html or write to . Archives: http://www.iers.org/IERS/Messages ************************************************************************