Titan 34D

Launch of the Titan 34D
FunctionHeavy carrier rocket
ManufacturerMartin Marietta
Country of originUnited States
Size
Stages
Capacity
Payload to LEO
Mass14,515 kg (32,000 lb)
Payload to GTO
Mass5,000 kg (11,000 lb)
Associated rockets
FamilyTitan
Launch history
StatusRetired
Launch sitesLC-40, CCAFS
SLC-4E, VAFB
Total launches15
Success(es)12
Failure(s)2
Partial failure(s)1
First flight30 October 1982
Last flight4 September 1989
0 stage – UA1206
Height27.56 m (90.4 ft)
Diameter3.05 m (10.0 ft)
Empty mass40,827 kg (90,008 lb)
Gross mass251,427 kg (554,302 lb)
Maximum thrust6,227 kN (1,400,000 lbf)
Specific impulse265 s
Burn time114 s
PropellantSolid (Polybutadiene acrylonitrile-based APCP)
First stage – Titan IIIB-1
Height23.99 m (78.7 ft)
Diameter3.05 m (10.0 ft)
Empty mass7,000 kg (15,400 lb)
Gross mass139,935 kg (308,504 lb)
Powered byLR-87-11
Maximum thrust2,413.191 kN (542,507 lbf)
Specific impulse302 s
Burn time161 s
PropellantN2O4 / Aerozine 50
Second stage – Titan IIIB-2
Height8.60 m (28.2 ft)
Diameter3.05 m (10.0 ft)
Empty mass2,900 kg (6,400 lb)
Gross mass37,560 kg (82,810 lb)
Powered byLR-91-11
Maximum thrust460.314 kN (103,483 lbf)
Specific impulse316 s
Burn time230 s
PropellantN2O4 / Aerozine 50

The Titan 34D was a United States expendable launch vehicle used to launch a number of satellites for military applications.