Intercomparing Arctic winter radar and laser freeboards obtained from CryoSat-2, AltiKa and ICESat-2 over the common mission period October 2018 – April 2021

Jack Landy1, Isolde Glissenaar2, Claude de Rijke Thomas2, Isobel R. Lawrence3, Alek Petty4, Geoffrey Joseph Dawson5, Robbie Mallett6, Michel Tsamados7 and ESA Polar+ Snow on Sea Ice Team, (1)The Arctic University of Norway, Tromsø, Norway, (2)University of Bristol, Bristol, United Kingdom, (3)European Space Agency, European Space Research Institute, Frascati, Italy, (4)Earth System Science Interdisciplinary Center, College PARK, MD, United States, (5)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom, (6)University College London, Earth Sciences, London, United Kingdom, (7)UCL CPOM, London, United Kingdom