Compare · Rockets

Space Launch System Block 1 vs Scout A

RANKED BY PAYLOAD TO LOW EARTH ORBIT #4 VS #286 CHECKED 29 SEPT 2026

Side by side

Verdict

Space Launch System Block 1 ranks #4 of 311 on Payload to low Earth orbit (95,000 kg); Scout A ranks #286 (122 kg).

Rank 04 of 311 · leads

Payload to low Earth orbit

95,000 kg

Launches2

Success rate100%

Payload to GTO—

First flight16 Nov 2022

Height98 m

Liftoff thrust39,000 kN

Launch mass2,628 t

Launch cost$2,000,000,000

ReusableNo

StatusActive

Rank 286 of 311

Payload to low Earth orbit

122 kg

Launches11

Success rate100%

Payload to GTO—

First flight22 Dec 1965

Height25 m

Liftoff thrust513 kN

Launch mass17 t

Launch cost$8,610,000

ReusableNo

StatusRetired

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Source The Space Devs — Launch Library 2 Last checked 29 Sept 2026