RT Journal Article SR Electronic T1 GEODNET: Global Earth Observation Decentralized Network JF NAVIGATION: Journal of the Institute of Navigation JO NAVIGATION FD Institute of Navigation SP navi.605 DO 10.33012/navi.605 VO 70 IS 4 A1 Horton, Mike A1 Chen, David A1 Yi, Yudan A1 Wen,, Xiaohua A1 Doebbler, James YR 2023 UL https://navi.ion.org/content/70/4/navi.605.abstract AB This paper explains some design and architecture decisions around the GEODNET network and the GeoDAO decentralized autonomous organization, which aims to create and operate a truly decentralized public GNSS reference sensing network. This paper covers the motivation of the network, the capabilities of current and future reference stations, the blockchain and GEOD token mechanics, and how the network powers applications ranging from climate change monitoring to real-time centimeter-accurate positioning.