DELTA N FACT SHEET
By Cliff Lethbridge
Delta N Launch, Photo Courtesy NASA
Classification: Space Launch Vehicle
Length: 106 feet, 4 inches
Diameter: 8 feet
Date of First Cape Canaveral Launch: February 26, 1969
Date of Final Cape Canaveral Launch: September 29, 1971
Number of Cape Canaveral Launches: 4
Delta N was the designation given to the optional two-stage version of either the Delta L or Delta M. Since the Delta L and Delta M were identical with the exception of the third stage, the Delta N did not require more than one numerical designation. It was simply a Delta L or Delta M first and second stage combination with the third stage eliminated.