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S2F

Rocket file · LV-134

Soyuz 2.1b Fregat-M

Progress Rocket Space Center · Soyuz · IN SERVICE

Soyuz 2.1b Fregat-M 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 26 July 2008. It has flown 37 times with 37 successes, a success rate of 100.0%. Its next flight is Soyuz 2.1b/Fregat-M | Luna 26 for Russian Federal Space Agency (ROSCOSMOS), no earlier than 2027.

Specification

Vehicle spec sheet

ON FILE
Height46.3 m
Diameter10.3 m
Payload to LEO8,200 kg
Payload to GTO3,250 kg
Maiden flight26 July 2008
ReusableNo, expendable
Launch cost$48.5M
StatusIN SERVICE

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

ON RECORD
Total flights37
Successful37
Failed0
Success rate100.0%
Landing attempts0
Landing successN/A
Scheduled2
VariantFregat-M

About Soyuz 2.1b/Fregat-M

Soyuz-2, GRAU index 14A14, is the collective designation for the 21st-century version of the Russian Soyuz rocket. In its basic form, it is a three-stage carrier rocket for placing payloads into low Earth orbit. The first-stage boosters and two core stages feature uprated engines with improved injection systems, compared to the previous versions of the Soyuz. Digital flight control and telemetry systems allow the rocket to be launched from a fixed launch platform, whereas the launch platforms for earlier Soyuz rockets had to be rotated as the rocket could not perform a roll to change its heading in flight.

Upcoming flights

From NASA's public image library and Wikimedia Commons. Each photo shows the credit its licence asks for and links back to where it came from.

Soyuz TMA-5 launch
Soyuz TMA-5 launchBill Ingalls · public domainWikimedia Commons ↗
Soyuz 18 booster
Soyuz 18 boosterUser Audin on en.wikipedia · public domainWikimedia Commons ↗
Soyuz TMA-9 launch
Soyuz TMA-9 launchBill Ingalls · public domainWikimedia Commons ↗

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Common questions

How many times has Soyuz 2.1b Fregat-M flown?
37 times, with 37 successes and 0 failures. Another 2 flights are scheduled.
What is Soyuz 2.1b Fregat-M's success rate?
100.0%. That's 37 successful flights out of 37 attempts.
When is the next Soyuz 2.1b Fregat-M launch?
Soyuz 2.1b/Fregat-M | Luna 26, flown by Russian Federal Space Agency (ROSCOSMOS). It's set for no earlier than 2027 from Cosmodrome Site 1S.
How much can Soyuz 2.1b Fregat-M lift to orbit?
Launch Library 2 lists Soyuz 2.1b Fregat-M at 8,200 kg to low Earth orbit and 3,250 kg to geostationary transfer orbit.
Is Soyuz 2.1b Fregat-M reusable?
No. Launch Library 2 lists Soyuz 2.1b Fregat-M as expendable, so no stage is recovered to fly again.