gcp's - 📸 Land Surveying Photos - Land Surveyors United - Global Surveying Community2024-03-28T19:37:25Zhttps://landsurveyorsunited.com/photo/feed/tag/gcp%27sGROUND CONTROL POINTS IN CONGOhttps://landsurveyorsunited.com/photo/ground-control-points-in-congo2018-02-02T06:51:43.000Z2018-02-02T06:51:43.000ZJoel van Cranenbroeckhttps://landsurveyorsunited.com/surveyors/JoelvanCranenbroeck593<div><img src="https://storage.ning.com/topology/rest/1.0/file/get/1206287170?profile=RESIZE_400x&width=400"></div><div>At that time it was Zaire and I was working at the IGN Belgium, leading the operations for setting up ground control points for photogrammetry restitution over the Ruzizi river. Over 3 borders, Rwanda, Burundi and Zaire and only 6 to 8 visible satellites during the night time.</div>