This page no longer updated from 31 October 2001. Latest version can be found at 17D58E

Government Designation: 17D58E. Designer: Isayev. Application: Rokot-3 Briz; Soyuz-2 Briz; Proton Briz-M vernier. Used on stages: Proton KM-4 Briz M, Rokot-3 Briz. Used on launch vehicles: Angara, Proton 8K82KM, Rokot. Propellants: N2O4/UDMH Thrust(vac): 1 kgf. Thrust(vac): 0.01 kN. Isp: 247 sec. Burn time: 3,200 sec. Chambers: 1. Oxidizer to Fuel Ratio: 2.00. Country: Russia. Status: In Production. References: 293 , 409 . Comments: High performance storable liquid engine. Manufactured by Isayev. Small attitude control thruster in Briz upper stage propulsion system S5.98M. Minimum impulse 0.068 kg-s. Specific impulse also reported as 270 sec.
Back to Index
Last update 12 March 2001.
Definitions of Technical Terms.
Contact Mark Wade with any corrections or comments.
Conditions for use of drawings, pictures, or other materials from this site..
© Mark Wade, 2001 .