| Proton-2 |
home
topic index |
|
Model: UR-500 Stage 2. Gross Mass: 137,700 kg (303,500 lb). Empty Mass: 16,000 kg (35,000 lb). Thrust (vac): 3,183.200 kN (715,612 lbf). Isp: 320 sec. Burn time: 119 sec. Propellants: N2O4/UDMH. Diameter: 4.10 m (13.40 ft). Span: 4.10 m (13.40 ft). Length: 10.90 m (35.70 ft). Country: USSR. No Engines: 4. Motor: RD-0213. Status: Design 1962. Original Proton second stage design. Model: Proton-2. Gross Mass: 134,900 kg (297,400 lb). Empty Mass: 13,180 kg (29,050 lb). Thrust (vac): 2,399.190 kN (539,359 lbf). Isp: 325 sec. Burn time: 160 sec. Propellants: N2O4/UDMH. Diameter: 4.15 m (13.61 ft). Span: 4.15 m (13.61 ft). Length: 10.90 m (35.70 ft). Country: Russia. No Engines: 4. Motor: RD-0210. Status: Retired 1966. First Flight: 1965. Last Flight: 1966. No Launched: 4. No Failed: 1. Proton UR-500 second stage. Flew only on two-stage version of Proton. Empty mass is correct; all other values estimated based on UR-500 Stage 2 original design and UR-500K stage 2 figures. Model: Proton K-2. Gross Mass: 167,828 kg (369,997 lb). Empty Mass: 11,715 kg (25,827 lb). Thrust (vac): 2,399.216 kN (539,365 lbf). Isp: 327 sec. Burn time: 206 sec. Propellants: N2O4/UDMH. Isp(sl): 230 sec. Diameter: 4.15 m (13.61 ft). Span: 4.15 m (13.61 ft). Length: 14.00 m (45.00 ft). Country: Russia. No Engines: 4. Motor: RD-0210. Status: Active. Cost $ : 5.000 million. First Flight: 1963. Last Flight: 2008. No Launched: 423. No Failed: 13. Other designations: 8S811K.
Model: UR-500MK-1. Gross Mass: 137,000 kg (302,000 lb). Empty Mass: 9,300 kg (20,500 lb). Thrust (vac): 1,637.000 kN (368,012 lbf). Isp: 331 sec. Burn time: 250 sec. Propellants: Lox/Kerosene. Diameter: 4.15 m (13.61 ft). Span: 4.15 m (13.61 ft). Length: 20.00 m (65.00 ft). Country: USSR. No Engines: 1. Motor: NK-33. Status: Design 1975. First Flight: 1975. Last Flight: 1975. No Launched: 6. Empty mass estimated based on overall vehicle mass fraction. Length estimated based on total mass. Model: UR-500MK-2. Gross Mass: 161,000 kg (354,000 lb). Empty Mass: 11,000 kg (24,000 lb). Thrust (vac): 1,860.000 kN (418,140 lbf). Isp: 346 sec. Burn time: 270 sec. Propellants: Lox/Kerosene. Isp(sl): 246 sec. Diameter: 4.15 m (13.61 ft). Span: 4.15 m (13.61 ft). Length: 20.00 m (65.00 ft). Country: USSR. No Engines: 1. Motor: NK-43. Status: Design 1975. First Flight: 1975. Last Flight: 1975. No Launched: 1. Empty mass estimated based on overall vehicle mass fraction. Length estimated based on total mass. Used on Launch Vehicles: Contact us with any corrections, additions, or comments. Conditions for use of drawings, pictures, or other materials from this site.. To contact astronauts or cosmonauts. © Mark Wade, 1997 - 2008 except where otherwise noted. |