Aerojet 21
Designer: Aerojet. Propellants: N2O4/MMH. Thrust(vac): 21 N (5 lbf). Isp: 285 sec. Mass Engine: 0.57 kg (1.25 lb). Chambers: 1. Area Ratio: 75.00. Thrust to Weight Ratio: 3.81. Country: USA. Status: In Production.

Mixture Ratio(O/F): 1.60.  
 
 
 
 
 
 
 
 

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