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Sputnik (Спутник, Russian for "satellite") is a name for multiple spacecraft launched under the Soviet space program. "Sputnik 1", "Sputnik 2" and "Sputnik 3" were the official Soviet names of those objects, and the remaining designations in the series ("Sputnik 4" and so on) were not official names but names applied in the West to objects whose original…
Spacecraft designated "Sputnik" in the West, Spacecraft with names containing Sputnik & Spacecraft named after Sputnik 1
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sputnik soviet spacecraft names west russian satellite launched official objects series may спутник name multiple space program remaining designations applied
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