Saturn V S-II second stage

E179083
Saturn V stage rocket stage

The Saturn V S-II second stage was the liquid hydrogen–fueled second stage of NASA’s Saturn V Moon rocket, providing the crucial mid-ascent propulsion that enabled Apollo missions to reach Earth orbit and proceed toward the Moon.

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All labels observed (6)

Label Occurrences
Saturn V S-II second stage canonical 2
Saturn V Block II configuration 1
Saturn V S-II stage 1

Statements (49)

Predicate Object
instanceOf Saturn V stage ⓘ
rocket stage ⓘ
burnTime about 6 minutes ⓘ
countryOfOrigin United States of America ⓘ
surface form: United States
developedFor Saturn V S-II second stage self-linksurface differs ⓘ
surface form: Saturn V Block II configuration
diameter about 10.1 m ⓘ
dryMass about 36,000 kg ⓘ
engineArrangement inboard-outboard cluster ⓘ
engineType J-2 ⓘ
surface form: J-2 rocket engine
firstFlight 1967 ⓘ
fuelTank liquid hydrogen tank ⓘ
guidanceSystem controlled by Saturn V Instrument Unit ⓘ
ignitionSequence in-space ignition after S-IC separation ⓘ
lastFlight 1973 ⓘ
laterManufacturer Rockwell International ⓘ
surface form: North American Rockwell
length about 24.9 m ⓘ
manufacturer North American Aviation ⓘ
notableFeature large common bulkhead between LOX and LH2 tanks ⓘ
use of lightweight honeycomb sandwich structures ⓘ
numberOfEngines 5 ⓘ
oxidizer liquid oxygen ⓘ
oxidizerTank liquid oxygen tank ⓘ
partOf Saturn V ⓘ
surface form: Saturn V launch vehicle
program Apollo program ⓘ
propellantMass about 456,000 kg ⓘ
propellantType liquid hydrogen ⓘ
separationFromFirstStage after S-IC burnout and staging ⓘ
status retired ⓘ
structureMaterial aluminum alloy ⓘ
successorEngineTechnology J-2S (test development only) ⓘ
tankConfiguration common bulkhead ⓘ
thrustAtVacuum about 1,100,000 lbf ⓘ
about 5,000 kN ⓘ
usedFor Apollo program missions ⓘ
injection into Earth parking orbit ⓘ
mid-ascent propulsion ⓘ
usedOnMission Apollo 10 ⓘ
Apollo 11 ⓘ
Apollo 12 ⓘ
Apollo 13 ⓘ
Apollo 14 ⓘ
Apollo 15 ⓘ
Apollo 16 ⓘ
Apollo 17 ⓘ
Apollo 4 ⓘ
Apollo 6 ⓘ
Apollo 8 ⓘ
Apollo 9 ⓘ
Skylab 1 ⓘ
surface form: Skylab 1 (SL-1)

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Rockwell International → developed → Saturn V S-II second stage ⓘ
North American Aviation → notableProduct → Saturn V S-II second stage ⓘ
this entity surface form: Saturn V second stage S-II
J-2 → usedFor → Saturn V S-II second stage ⓘ
this entity surface form: Saturn upper stages
J-2 → usedOnStage → Saturn V S-II second stage ⓘ
this entity surface form: Saturn V S-II stage
Skylab 1 → rocketStageUsed → Saturn V S-II second stage ⓘ
Saturn V S-II second stage → developedFor → Saturn V S-II second stage self-linksurface differs ⓘ
this entity surface form: Saturn V Block II configuration
Mobile Launcher 2 → compatibleWith → Saturn V S-II second stage ⓘ
this entity surface form: Saturn V second stage (S-II)