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Juno-1

Juno-1 (Explorer 4) [NASA]

Version Stage 1 Stage 2 Stage 3 Stage 4 Stage 5
Juno-1 Redstone / A-7 11 × Baby Sergeant 3 × Baby Sergeant Baby Sergeant -

→ complete list of all Jupiter-C / Juno launches

No            Type                 Serial      Date             LS          Payload

 35     1     Juno-1               RS-29 (UE)  01.02.1958       CC LC-26A   Explorer 1
 38     2     Juno-1               RS-26 (UV)  05.03.1958    F  CC LC-26A   Explorer 2 
 38     3     Juno-1               RS-24 (UT)  26.03.1958       CC LC-5     Explorer 3
 44     4     Juno-1               RS-44 (TT)  26.07.1958       CC LC-5     Explorer 4
 47     5     Juno-1               RS-47 (TI)  24.08.1958    F  CC LC-5     Explorer 5


Failures:

Flight 2:   Stage 4 failed to ignite
Flight 5:   Stage 1 collides with upper stages, Stage 2 ignites in wrong direction


Serial number encoding for early Redstones and related vehicles:    
                         1 2 3 4 5 6 7 8   9   0
                         H U N T S V I L L E   X


Launch sites:

CC  = Cape Canaveral Air Force Station, Eastern Test Range, Cape Canaveral, Florida, USA USA

						 
Abreviations:                   *       =       suborbital
                                F       =       Failure
                                P       =       partial failure
                                R&D     =       Research & Development flight