SNOOPI: Demonstrating Earth remote sensing using P-band signals of opportunity (SoOp) on a CubeSat - James L. Garrison; Manuel A. Vega; Rashmi Shah; Justin R. Mansell; Benjamin Nold; Juan Raymond; Roger Banting; Rajat Bindlish; Kameron Larsen; Seho Kim; Weihang Li; Mehmet Kurum; et al. (Advances in Space Research, 2024)