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No More Reliance on US GPS! South Korea's Challenge to Build the World's 7th Independent Satellit...

YTN 사이언스 YTN 사이언스 · NOV 05, 2026

This YouTube video has 137 000 views and was published Nov 5, 2026 on YTN 사이언스. That is 1.1x the channel's average views.