Soyuz 2.1b

Progress Rocket Space Center · first flight 2008

Soyuz-2 is 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 2.1b version adds an upgraded engine (RD-0124) with improved performance to the second stage.

Upcoming launches Full history Compare Wikipedia

With all Soyuz 2 versions: 183 launches · 96.7% success

Soyuz 2.1a 58 · Soyuz 2.1b Fregat-M 36 · Soyuz 2.1b Fregat 26 · Soyuz 2.1b 25 · Soyuz 2.1a Fregat-M 20 · Soyuz 2.1v Volga 9 · and 4 more

Launches25

Success rate100.0% 0 failed

Success streak25

Next flights

Progress MS-36 (97P)

TBC Roscosmos

VehicleSoyuz 2.1b

Launch site Baikonur Cosmodrome

Date and time24 Nov 2026 05:03 UTC

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Recent history

Date	Mission	Result
2026-09-16	Soyuz 2.1b \| Progress MS-35 (96P)	Success
2026-07-19	Soyuz 2.1b \| 16 x Rassvet-3	Success
2026-03-23	Soyuz 2.1b \| 16 x Rassvet-3	Success
2025-08-20	Soyuz 2.1b \| Bion-M No. 2	Success
2024-12-25	Soyuz 2.1b \| Resurs-P No.5	Success
2024-12-04	Soyuz 2.1b \| Kosmos 2580 (Lotos-S1 #9)	Success
2024-03-31	Soyuz 2.1b \| Resurs-P No.4	Success
2023-12-21	Soyuz 2.1b \| Kosmos 2573 (Bars-M No. 5?)	Success
2023-11-25	Soyuz 2.1b \| Kosmos 2572 (Razdan No. 1?)	Success
2023-10-27	Soyuz 2.1b \| Kosmos 2570 (Lotos-S1 #8)	Success
2022-11-30	Soyuz 2.1b \| Kosmos 2565 (Lotos-S1 #7)	Success
2022-04-07	Soyuz 2.1b \| Kosmos 2554 (Lotos-S1 #6)	Success
2021-11-24	Soyuz 2.1b \| Uzlovoy Module (UM) "Prichal"	Success
2021-10-14	Soyuz 2.1b/Fregat-M \| OneWeb 11	Success
2021-06-25	Soyuz 2.1b \| Pion-NKS No. 1 (Kosmos 2550)	Success
2021-02-02	Soyuz 2.1b \| Lotos-S1	Success
2018-10-25	Soyuz 2.1B \| Lotos-S1 (Kosmos 2528)	Success
2017-12-02	Soyuz-2.1b \| Lotos-S1 (Kosmos-2524)	Success
2016-03-13	Soyuz 2.1b \| Resurs-P No.3	Success
2015-06-23	Soyuz \| Persona (Kosmos 2506)	Success
2014-12-26	Soyuz 2.1b \| Resurs-P No.2	Success
2014-12-25	Soyuz 2-1B \| Lotos-S (Kosmos 2502)	Success
2013-06-25	Soyuz 2.1b \| Resurs-P No.1	Success
2013-06-07	Soyuz 2.1b \| Persona (Kosmos-2486)	Success
2008-07-26	Soyuz 2.1b \| Persona 1	Success