Compare · Rockets

N1 vs Delta II 6925

RANKED BY PAYLOAD TO LOW EARTH ORBIT #3 VS #144 CHECKED 29 SEPT 2026

Side by side

Verdict

N1 ranks #3 of 311 on Payload to low Earth orbit (95,000 kg); Delta II 6925 ranks #144 (3,981 kg).

Rank 03 of 311 · leads

Payload to low Earth orbit

95,000 kg

Launches4

Success rate0%

Payload to GTO—

First flight21 Feb 1969

Height105 m

Liftoff thrust45,400 kN

Launch mass2,750 t

Launch cost—

ReusableNo

StatusRetired

Rank 144 of 311

Payload to low Earth orbit

3,981 kg

Launches13

Success rate100%

Payload to GTO1,446 kg

First flight14 Feb 1989

Height38.1 m

Liftoff thrust3,981 kN

Launch mass218 t

Launch cost—

ReusableNo

StatusRetired

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