Sputnik 1 as heard on shortwave via WTCN-AM (Minneapolis, MN): October 5, 1957 https://shortwavearchive.com/archive/sputnik-1-as-heard-on-shortwave-via-wtcn-am-minneapolis-mn-october-5-1957 Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Print (Opens in new window) Print Related