Home›Spacecraft and Launch Vehicles›Propulsion›MMH and MON-3 (hypergolic)Browse ByMMH and MON-3 (hypergolic)FactsMMH and MON-3 (hypergolic)SourcesComments (0)Reader Challenges (0)FactsComparisonEra of EmergenceWell-attested1957 1MMH and MON-3 (hypergolic)Filter Results4 entriesManufacturerAllFirefly Aerospace (3)Israel Aerospace Industries Ltd (1)MakeAllFirefly Aerospace (3)Israel Aerospace Industries (1)ModelAllFirefly Elytra (3)YearAll1996 (1)Country of OriginAllIsrael (1)United States (3)Body StyleAllSpacecraft (4)Engine ClassAllRocket (4)StatusAllUnder development (3)Show ResultsBrowseCompareSelect all 4Firefly Elytra DarkMMH and MON-3 (hypergolic)Firefly Elytra DawnMMH and MON-3 (hypergolic)Firefly Elytra DuskMMH and MON-3 (hypergolic)IAI AMOS-1MMH and MON-3 (hypergolic)Sources1. Wikipedia: Sputnik 1tier 2WikipediaSputnik 1, lead section, launch date sentenceQuote, Sputnik 1, lead section, launch date sentenceIt was launched into an elliptical low Earth orbit by the Soviet Union on 4 October 1957 as part of the Soviet space program.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.