Compare · Rockets

Energiya vs N-I

RANKED BY PAYLOAD TO LOW EARTH ORBIT #6 VS #209 CHECKED 29 SEPT 2026

Side by side

Verdict

Energiya ranks #6 of 311 on Payload to low Earth orbit (88,000 kg); N-I ranks #209 (1,200 kg).

Rank 06 of 311 · leads

Payload to low Earth orbit

88,000 kg

Launches1

Success rate0%

Payload to GTO—

First flight15 May 1987

Height97 m

Liftoff thrust35,129 kN

Launch mass2,524 t

Launch cost—

ReusableNo

StatusRetired

Rank 209 of 311

Payload to low Earth orbit

1,200 kg

Launches7

Success rate85.7%

Payload to GTO360 kg

First flight09 Sept 1975

Height34 m

Liftoff thrust—

Launch mass131 t

Launch cost—

ReusableNo

StatusRetired

Try another pair

More Energiya matchups

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