S 5.2
   
Propellant:
Chamber pressure: 67 atm
Thrust: 14,918 kgf (v)
Thrust: 13,470 kgf (sl)
Vehicles: Hwasong, Shahab, Qiam, Al-Hussein, Burkan   (1 st.)
Vehicles: Paektusan-1   (2 st.)
   
  
Nodong
  
Propellant:
Chamber pressure: 89 atm
Thrust: 28,440 kgf (sl)
Burn time: 120 s
Vehicles: Safir   (1 st.)
First flight: 1998
   
  
Nodong
  
Propellant:
Chamber pressure: 89 atm
Thrust: 28,440 kgf (sl)
Burn time: 120 s
Vehicles: Paektusan, Uha 2   (1 st.)
First flight: 2006
 
  
Nodong +
  
Propellant:
Chamber pressure: 89 atm
Thrust: 33,225 kgf (v)
Thrust: 30,407 kgf (sl)
Burn time: 120 s
Specific impulse: 255 s (v)
Specific impulse: 232 s (sl)
Vehicles: Uha 3  (1 st.)
Vehicles: Safir, Simorgh  (1 st.)
First flight: 2012
   
  
Pektusan
  
Propellant:
Chamber pressure:82 atm
Thrust: 89,836 kgf (sl)
Burn time: 120 s
Specific impulse: 300 s (v)
Specific impulse: 269 s (sl)
Vehicles: Hwasong-15, -17
Vehicles: Chollima-1  (1 st.)
 
  
LRE-4
  
Propellant:
Chamber pressure: 158 atm
Thrust: 1.800 kgf (v)
Vehicles: Paektusan    (2 st.)
Vehicles: Safir   (2 st.)
 
  
LRE-4+
  
Propellant:
Chamber pressure: 158 atm
Thrust: 1.804 kgf (v)
Vehicles: Uha 2 / 3 (1 st.)
Vehicles: Safir, Simorgh  (3 st.)
 
  
LRE-15
  
Propellant:
Thrust: 3,399 kgf (v)
Thrust: 3,749 kgf (v)
Vehicles: Simorgh   (verniers)
 
  
LRE-X
  
Propellant:
Thrust: 3,186 kgf (v)
Vehicles: Uha 2 / 3   (2 st.)
   
  
KRE-75
   
Propellant:
Thrust: 76,274 kgf (v)
Thrust: 66,944 kgf (sl)
Specific impulse: 298 s (v)
Specific impulse: 261 s (sl)
Vehicles: KSLV-2    (1 st.)
First flight: 2022
   
  
KRE-75 vac
   
Propellant:
Thrust: 80,710 kgf (vl
Specific impulse: 315 s (v)
Vehicles: KSLV-2    (2 st.)
First flight: 2022
   
  
KRE-07v
   
Propellant:
Thrust: 6,995 kgf (v)
Specific impulse: 325 s (v)
Vehicles: KSLV-2    (3 st.)
First flight: 2022
   
  
RD-868
  
Propellant:
Thrust: 249 kgf (v)
Specific impulse: 325 s (v)
Vehicles: Vega   (4 st.)
First flight: 2012
   
  
Rutherford-1
   
Propellant:
Thrust: 18,823 kgf (v)
Thrust: 15,652 kgf (sl)
Specific impulse: 272 s (sl)
Specific impulse: 327 s (v)
Vehicles: Electron    (1 st.)
First flight: 2017
   
  
Rutherford-1 vac
   
Propellant:
Thrust: 2,263 kgf (v)
Specific impulse: 330 s (v)
Vehicles: Electron    (2 st.)
First flight: 2017