Explore landmark events and cultural milestones throughout history on Kudos 365. Dates for earlier events may be approximate.
Note: Sources for the historical content shown, include research and reviews of relevant Online History Resources or printed material. When possible, we show a link to a source which provides additional or unique perspective about the event.
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The first NAVSTAR satellite, Navstar 1, was launched on February 22, 1978, from Vandenberg Air Force Base in California.
The U.S. Department of Defense had previously launched the first experimental Block-I GPS satellite in February, 1977, which also became part of the NAVSTAR GPS (Navigation Digital Timing and Ranging Global Positioning System.
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