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Space Launch System Block 1 vs Delta II 7420-10C

RANKED BY PAYLOAD TO LOW EARTH ORBIT #4 VS #165 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); Delta II 7420-10C ranks #165 (3,099 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 165 of 311

Payload to low Earth orbit

3,099 kg

Launches6

Success rate100%

Payload to GTO—

First flight08 Jun 2007

Height38.7 m

Liftoff thrust1,895 kN

Launch mass—

Launch cost$51,000,000

ReusableNo

StatusRetired

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