Thor-Burner

The Thor-Burner was an American expendable launch system, a member of the Thor rocket family. It consisted of a Thor missile, with one or two Burner upper stages. It was used between 1965 and 1976 to orbit a number of satellites, most commonly Defense Meteorological Satellite Program (DMSP) weather satellites. Twenty-four were launched, of which two failed. It weighed 51,810 kg and was 24 metres tall.

Thor-Burner
Thor-LV2D Burner-1 (Altair-3) with DMSP Block 4A F3 satellite (20 May 1965)
FunctionExpendable launch system
ManufacturerDouglas
Country of originUnited States
Size
Height23m (75 ft)
Diameter2.44m (8 ft)
Mass50,000kg (110,000 lb)
Stages2-3
Launch history
StatusRetired
Launch sitesVandenberg AFB, LC-4300, LE-6, SLC-10W
Total launches26
Success(es)23
Failure(s)3
First flight19 Jan 1965
Last flight19 February 1976
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