Soyuz 2.1a/Fregat-M

Active

Progress Rocket Space Center (PRSC)

Oct. 19, 2010

Description

The 2.1a version includes conversion from analog to digital flight control system and uprated engines on the booster and the first stage with improved injection systems. The new digital flight control and telemetry systems allow the rocket to launch from a fixed rather than angled launch platform and adjust its heading in flight. A digital control system also enables the launch of larger commercial satellites with wider and longer payload fairings such as the ST-type fairing. These fairings introduce too much aerodynamic instability for the old analog system to handle.

Specifications
  • Stages
    3
  • Length
    46.3 m
  • Diameter
    2.95 m
  • Fairing Diameter
  • Launch Mass
    312.0 T
  • Thrust
    4149.0 kN
Family
  • Name
    Soyuz 2.1a/Fregat-M
  • Family
  • Variant
    Fregat-M
  • Alias
  • Full Name
    Soyuz 2.1a Fregat-M
Payload Capacity
  • Launch Cost
    $80000000
  • Low Earth Orbit
    7020.0 kg
  • Geostationary Transfer Orbit
  • Direct Geostationary
  • Sun-Synchronous Capacity

Progress Rocket Space Center

Commercial
CEO: Dmitry Baranov
PRSC 1996

Progress Rocket Space Centre, formerly known as TsSKB-Progress, is a space science and aerospace research company which is known for manufacturing launch vehicles and satellites. Most notably, Progress Rocket Space Centre is the manufacturer of Soyuz launch vehicles.

Upcoming Spaceflights


Soyuz 2.1a/Fregat-M | MKA Kinosputnik, KOEN and others

Progress Rocket Space Center | Russia
Vostochny Cosmodrome, Siberia, Russian Federation
TBD December, 2026
Status: To Be Determined
Mission:

Share-ride of multiple satellites, including dual-use optical Earth observation satellites and drone-guiding satellites: * MKA Kinosputnik * KOEN, KA MT-LAB * NPO Kaisant 6U cubesat with a Germes modem * NPO Kaisant 16U cubesat with Gonets modems

Sun-Synchronous Orbit
Explore Share

Soyuz 2.1a/Fregat-M | Meridian-M No.21L

Progress Rocket Space Center | Russia
Plesetsk Cosmodrome, Russian Federation
April 3, 2026, 6:28 a.m.
Status: Launch Successful
Mission:

Note: Payload identity uncertain. Meridian is a series of communications satellite for military and civilian use.

Elliptical Orbit
Explore Share

Mir
TBD
2 days, 6 hours ago
Demo Flight
ADD Offshore launch platform - Sea Launch

Note: Launch vehicle name is provisional. First orbital full version launch of the South Korean military small satellite launch vehicle, after 2 s…


Electron
TBD
2 days, 6 hours ago
The Grain Goddess Provides (iQPS Launch 7)
Rocket Lab Launch Complex 1A - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Synthetic aperture radar Earth observation satellite for Japanese Earth imaging company iQPS.


Electron
TBD
2 days, 6 hours ago
StriX Launch 11
Unknown Pad - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

Synthetic aperture radar satellite for Japanese Earth imaging company Synspective.


Electron
TBD
2 days, 6 hours ago
LOXSAT 1
Unknown Pad - Rocket Lab Launch Complex 1, Mahia Peninsula, New Zealand

LOXSAT 1 is a demonstration satellite of a complete cryogenic oxygen fluid management system in orbit, developed by Eta Space and sponsored by NASA's…


Falcon 9
Go
2 days, 23 hours ago
NROL-95
Space Launch Complex 40 - Cape Canaveral SFS, FL, USA

Classified payload for the US National Reconnaissance Office.