Compare · Rockets

Energiya/Buran vs Soyuz STB Fregat

RANKED BY PAYLOAD TO LOW EARTH ORBIT #5 VS #91 CHECKED 29 SEPT 2026

Side by side

Verdict

Energiya/Buran ranks #5 of 311 on Payload to low Earth orbit (90,400 kg); Soyuz STB Fregat ranks #91 (8,200 kg).

Rank 05 of 311 · leads

Payload to low Earth orbit

90,400 kg

Launches1

Success rate100%

Payload to GTO—

First flight15 Nov 1988

Height97 m

Liftoff thrust35,301 kN

Launch mass2,629 t

Launch cost—

ReusableYes

StatusRetired

Rank 91 of 311

Payload to low Earth orbit

8,200 kg

Launches14

Success rate92.9%

Payload to GTO3,250 kg

First flight21 Oct 2011

Height46.3 m

Liftoff thrust—

Launch mass312 t

Launch cost—

ReusableNo

StatusRetired

Try another pair

More Energiya/Buran matchups

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