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Saturn IB

Saturn IB was NASA's two-stage launch vehicle for Earth-orbital Apollo development and crewed operations. Nine vehicles flew successfully from 1966 through 1975: three early uncrewed tests, Apollo 5 and Apollo 7, the three crewed Skylab launches, and the American Apollo launch for Apollo-Soyuz.

Identity

Aliases
Saturn 1B
Family Name
Saturn
Full Name
Saturn IB
Reusability
expendable
Slug
saturn-ib
Status
retired
Type
rocket
Variant Name
IB

Details

Description
Saturn IB was NASA's two-stage launch vehicle for Earth-orbital Apollo development and crewed operations. Nine vehicles flew successfully from 1966 through 1975: three early uncrewed tests, Apollo 5 and Apollo 7, the three crewed Skylab launches, and the American Apollo launch for Apollo-Soyuz.
Diameter M
6.61
Engines
  • Count
    8
    Name
    H-1
    Placement
    core
  • Count
    1
    Name
    J-2
    Placement
    upper
First Flight Year
1,966
Height M
68.3
Last Flight Year
1,975
Liftoff Mass Kg
590,000
Manufacturer Id
vh76vnx3yy1vy23j7zc3wk80wx7nhx5f
Operator Id
vh76vnx3yy1vy23j7zc3wk80wx7nhx5f
Parent Vehicle Family Id
nd7kdmav56w08h2jw1r8vwym4185jh0f
Payload Capacity Kg
Leo
21,000
Stages Count
2
Strap On Boosters Count
0

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Creation Time
7/13/2026, 6:52:34 AM
Updated Time
7/14/2026, 8:32:46 AM