datum – The Map Room https://www.maproomblog.com Blogging about maps since 2003 Wed, 21 May 2025 18:56:30 +0000 en-US hourly 1 https://www.maproomblog.com/xq/wp-content/uploads/2017/04/cropped-logo-2017-04-32x32.jpg datum – The Map Room https://www.maproomblog.com 32 32 116787204 NOAA Cuts Threaten Spatial Reference System Update https://www.maproomblog.com/2025/05/noaa-cuts-threaten-spatial-reference-system-update/ Wed, 21 May 2025 18:53:11 +0000 https://www.maproomblog.com/?p=1840823 More]]> 1840823 China’s GPS Shift and Online Maps https://www.maproomblog.com/2024/09/chinas-gps-shift-and-online-maps/ Wed, 25 Sep 2024 01:24:00 +0000 https://www.maproomblog.com/?p=1834237 More]]> 1834237 The Impact of NOAA’s Height Modernization Program https://www.maproomblog.com/2020/06/the-impact-of-noaas-height-modernization-program/ Thu, 18 Jun 2020 14:18:38 +0000 https://www.maproomblog.com/?p=1788912 More]]> 1788912 The Secret Mission to Seize German Map Data in World War II https://www.maproomblog.com/2019/10/the-secret-mission-to-seize-german-map-data-in-world-war-ii/ Fri, 25 Oct 2019 16:18:59 +0000 https://www.maproomblog.com/?p=1787940 More]]> 1787940 NATRF2022 Datum Coming to North America in 2022 https://www.maproomblog.com/2017/10/natrf2022-datum-coming-to-north-america-in-2022/ Wed, 04 Oct 2017 17:30:09 +0000 http://www.maproomblog.com/?p=5143 More]]> 5143 Continental Drift, GPS and Europe https://www.maproomblog.com/2016/08/continental-drift-gps-and-europe/ Tue, 16 Aug 2016 14:10:05 +0000 http://www.maproomblog.com/?p=2631 More]]> 2631 Australia to Correct Tectonically Induced GPS Discrepancy https://www.maproomblog.com/2016/08/australia-to-correct-tectonically-induced-gps-discrepancy/ Sat, 06 Aug 2016 01:10:03 +0000 http://www.maproomblog.com/?p=2546 More]]> 2546