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Juno II

Jupiter familyArmy Ballistic Missile AgencyRetired

Juno II was an American space launch vehicle used during the late 1950s and early 1960s. It was derived from the Jupiter missile, which was used as the first stage.

Juno II vehicle

Specifications

Thrust
654 kN
Height
24 m
Diameter
2.67 m
Launch mass
55 t
Stages
4
LEO capacity
41 kg

Specifications from Launch Library. Figures the operator has not published are omitted.

Flight record

10flightswith a definitive outcome
50%success rate5 of 10
5failuresincluding partial failures
0success streakcurrent

First flight December 6, 1958 · latest May 24, 1961

Counted from padside's own launch record, the same basis as the stats page.

Flights per year

  • Successful
  • Failed
Show the numbers for Juno II flights per year
Juno II flights per year
YearSuccessfulFailedTotal
1958101
1959224
1960112
1961123

Flights

5 of 10

All 10 flights