Mark Wade's
ENCYCLOPEDIA ASTRONAUTICA
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Proton K-4D
Gross Mass
: 17,300 kg.
Empty Mass
: 2,650 kg.
Thrust (vac)
: 8,760 kgf.
Isp
: 348 sec.
Burn time
: 600 sec.
Propellants
: Lox/Kerosene.
Isp(sl)
: 0 sec.
Diameter
: 3.3 m.
Span
: 3.3 m.
Length
: 5.5 m.
Cost $
: 4.00 million.
Country
: Russia.
No Engines
: 1.
11D58D
Status
: Hardware.
Other designations
: 11S824; Block D; D-1-e.
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Last update 2 May 1998.
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Mark Wade
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© Mark Wade, 1998 .