via Wikipedia infobox
Universal newsreel about the Soviet Union's Industrial Exhibition in 1958 featuring a replica of Sputnik 3 Sputnik 3 (Russian: Спутник-3, Satellite 3) was a Soviet satellite launched on 15 May 1958 from Baikonur Cosmodrome by a modified R-7/SS-6 ICBM. The scientific satellite carried a large array of instruments for geophysical research of the upper atmosphere and near space.
1958 Soviet Union stamp
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).