Kontiki was 75 years ago. The Ra Expeditions were a bit more than 50 years ago. The Tigris Expedition was about 45 years ago.
https://www.duluthnewstribune.com/business/voyage-of-replica-viking-ship-that-set-sail-from-duluth-remembered-30-years-later
I watched the RA movie in the theater. It was fun because it proved Murphy’s law applied even back in ancient Egypt.