Compare · Rockets

N1 vs Thor Delta E1

RANKED BY PAYLOAD TO LOW EARTH ORBIT #3 VS #235 CHECKED 29 SEPT 2026

Side by side

Verdict

N1 ranks #3 of 311 on Payload to low Earth orbit (95,000 kg); Thor Delta E1 ranks #235 (540 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 235 of 311

Payload to low Earth orbit

540 kg

Launches17

Success rate94.1%

Payload to GTO150 kg

First flight01 Jul 1966

Height28 m

Liftoff thrust1,450 kN

Launch mass68 t

Launch cost—

ReusableNo

StatusRetired

Try another pair

More N1 matchups

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