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Delta 1913 Launch Vehicle

Delta 1913 was a three-stage Delta 1000-series configuration with the MB-3-powered extended long-tank first stage, nine Castor II strap-on motors, the 2.44-metre AJ10-118F second-stage and fairing arrangement, and a TE-M-364-3 solid third stage. Its sole flight successfully launched Explorer 49, the Radio Astronomy Explorer B spacecraft, into a high lunar-distance orbit in June 1973.

Identity

Aliases
Delta Model 1913Model 1913
Family Name
Delta 1913
Full Name
Delta 1913 Launch Vehicle
Reusability
expendable
Slug
delta-1913
Status
retired
Type
rocket
Variant Name
1913

Details

Description
Delta 1913 was a three-stage Delta 1000-series configuration with the MB-3-powered extended long-tank first stage, nine Castor II strap-on motors, the 2.44-metre AJ10-118F second-stage and fairing arrangement, and a TE-M-364-3 solid third stage. Its sole flight successfully launched Explorer 49, the Radio Astronomy Explorer B spacecraft, into a high lunar-distance orbit in June 1973.
First Flight Year
1,973
Last Flight Year
1,973
Manufacturer
Operator
Parent Vehicle Family
Stages Count
3

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Creation Time
July 18, 2026 at 06:28:31 UTC
Updated Time
July 18, 2026 at 06:28:31 UTC