Compare · Rockets

N1 vs Thor Delta B

RANKED BY PAYLOAD TO LOW EARTH ORBIT #3 VS #249 CHECKED 29 SEPT 2026

Side by side

Verdict

N1 ranks #3 of 311 on Payload to low Earth orbit (95,000 kg); Thor Delta B ranks #249 (370 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 249 of 311

Payload to low Earth orbit

370 kg

Launches9

Success rate88.9%

Payload to GTO68 kg

First flight13 Dec 1962

Height31 m

Liftoff thrust667 kN

Launch mass51 t

Launch cost$9,590,000

ReusableNo

StatusRetired

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More N1 matchups

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