Horizontal time dependent positioning software
HTDP stands for Horizontal Time-Dependent Positioning (National Geodetic Survey; software) Suggest new definition This definition appears somewhat frequently and is found in the following Acronym Finder categories. Crustal Motion Models Developed for Version of the Horizontal Time-Dependent Positioning Utility Article (PDF Available) in Journal of Applied Geodesy 7(3) · August with 94 Reads. Capabilities of HTDP software With the understanding of how these velocities vectors were changing, in , NOAA’s National Geodetic Survey (NGS) introduced the Horizontal Time-Dependent Positioning (HTDP) software. HTDP allows users to transform positional coordinates across time and between spatial reference frames.