Soyuz 2.1b
Description
The 2.1b version adds an upgraded engine (RD-0124) which greatly increases the specific impulse of the upper stage (326 seconds to 359 seconds), and hence improves payload capability from 7 tonnes to 8.2 tonnes.
Missions
100
Success Rate
97.5%
Successes
97
Failures
2
Success Streak
64
Partial Failures
1
Next Up
Boomerang Phobos Mission
Previous
Cosmos 2600-2608
AIST-2T 01 & 02
Configurations
Soyuz ST-B/Fregat-MT
Active Since 2011
Price
$30.00 million
Rocket
Height: 46.94m
Payload to Orbit
LEO: 9,000 kg
GTO: 3,250 kg
Liftoff Thrust
4,317 Kilonewtons
Fairing
Diameter: 4.11m
Height: 11.43m
Stages
4
Strap-ons
4
Soyuz ST-B/Fregat-M
Active Since 2018
Price
$30.00 million
Rocket
Height: 46.94m
Payload to Orbit
LEO: 9,000 kg
GTO: 3,100 kg
Liftoff Thrust
4,317 Kilonewtons
Fairing
Diameter: 4.11m
Height: 11.43m
Stages
4
Strap-ons
4
Soyuz 2.1b/Fregat-M
Active Since 2011
Price
$25.00 million
Rocket
Height: 46.94m
Payload to Orbit
LEO: 7,500 kg
GTO: 3,250 kg
Liftoff Thrust
4,550 Kilonewtons
Fairing
Diameter: 4.11m
Height: 11.43m
Stages
4
Strap-ons
4
Soyuz 2.1b/Fregat
Active Since 2006
Price
$25.00 million
Rocket
Height: 46.94m
Payload to Orbit
LEO: 7,500 kg
GTO: 3,000 kg
Liftoff Thrust
4,550 Kilonewtons
Fairing
Diameter: 4.11m
Height: 11.43m
Stages
4
Strap-ons
4
