Sputnik 4 was a USSR satellite, part of the Sputnik program. It was launched on May 15, 1960. It re-entered the atmosphere on or about September 5, 1962. A piece was found in the middle of a major street in Manitowoc, Wisconsin.
Fact-index.com financially supports the Wikimedia Foundation. Displaying this page does not burden Wikipedia hardware resources. This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.