NGS Home
About NGS
What We Do
Mission and Strategic Plan
NGS Leadership
Programs and Products
Geodetic Advisors
NGS History
Policies
Activities in My Area
Grant Opportunities
Contracting Opportunities
Student Opportunities
FAQ
Contact Us
Data & Imagery
OPUS Share
Survey Mark Datasheets
NGS Web Map
NOAA CORS Network (NCN)
Antenna Calibration Data
Remote Sensing
Storm Imagery
Coastal Imagery
Shoreline Data Explorer
Orthomosaics
Lidar
Aeronautical Data
Gravity Data
Tools
Process GPS Data (OPUS)
Coordinate Conversion and Transformation Tool (NCAT)
Geodetic Tool Kit
Geodetic Software
Web Services
Vertical Datum Conversions (VDATUM)
GPS Toolbox
GEOID18 Computation
Adjust Leveling (LOCUS)
Horizontal Time-Dependent Positioning (HTDP)
Surveys
Survey Project Proposal Form
OPUS Share
Mark Recovery
User-submitted Survey Projects (Bluebooking)
Geoid Slope Validation Survey (GSVS)
Calibration Base Lines (CBLs)
GPS on Bench Marks
GRAV-D
Height Modernization
Leveling
Science & Education
Datums and Reference Frames
New Datums
Research
Geoid Models
Conferences/Training
Upcoming and Recent NGS Presentations
Educational Videos
Online Lessons
Webinar Series
Presentation Library
Publication Library
Commemorative Marks
Applications of Geodesy
Retirement of the U.S. Survey Foot
May 5, 2021
Michael Dennis, Ph.D., Geodesist, NGS
Download Video
Download Slides
S
2021 Summit
Home
Agenda
Presentations
Related Links
NGS 10-year plan
New Datums
2019 Summit
2017 Summit
2017 Summit Report
2015 Summit Report
2010 Summit