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Space Launch System Block 1

Space Launch System familyNational Aeronautics and Space AdministrationActive

Next flightSLS Block 1 | Artemis IIINET Jun 2027

The Space Launch System (SLS) is an American Space Shuttle-derived heavy expendable launch vehicle. It is part of NASA's deep space exploration plans including as the main launch vehicle of the Artemis program. SLS follows the cancellation of the Constellation program, and is to replace the retired Space Shuttle.

Space Launch System Block 1 vehicle

Specifications

Thrust
39,000 kN
Height
98 m
Diameter
8.4 m
Launch mass
2,628 t
Stages
2
Launch cost
$2,000M
LEO capacity
95,000 kg

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

Flight record

2flightswith a definitive outcome
100%success rate2 of 2
2success streakcurrent

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

Flights

2 of 2