Rocket file · LV-72
Soyuz STB Fregat-MT
Soyuz STB Fregat-MT is an expendable launch vehicle built by Progress Rocket Space Center. It stands 46.3 m tall, lifts 8,200 kg to low Earth orbit, first flew on 12 October 2012. It has flown 5 times with 5 successes, a success rate of 100.0%. It has nothing on the Launch Library 2 schedule right now.
Specification
Vehicle spec sheet
As listed by Launch Library 2. The cost is Launch Library’s figure, not a quoted price. Figures for rockets outside the sixty most-flown were last read on 2026-11-05.
Flight record
Reliability
About Soyuz STB
The 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage. First launch took place from Plesetsk Cosmodrome Site 43 on 26 July 2008 with a classified military payload. The 2.1b/ST version is sometimes called Soyuz ST-B.
Upcoming flights
Manifest
Soyuz STB is retired, and no flight is filed.
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Common questions
- How many times has Soyuz STB Fregat-MT flown?
- 5 times, with 5 successes and 0 failures.
- What is Soyuz STB Fregat-MT's success rate?
- 100.0%. That's 5 successful flights out of 5 attempts.
- How much can Soyuz STB Fregat-MT lift to orbit?
- Launch Library 2 lists Soyuz STB Fregat-MT at 8,200 kg to low Earth orbit and 3,250 kg to geostationary transfer orbit.
- Is Soyuz STB Fregat-MT reusable?
- No. Launch Library 2 lists Soyuz STB Fregat-MT as expendable, so no stage is recovered to fly again.