Thor launches in 1971
February 1971
17 Feb
DMSP-5A-F3
Thor17 Feb
KH-4B
Thor
March 1971
24 Mar
KH-4B
Thor
June 1971
8 Jun
SESP-1
Thor
July 1971
16 Jul
Ferret 16
Thor
September 1971
10 Sep
KH-4B
Thor
October 1971
14 Oct
DMSP-5B-F1
Thor17 Oct
ASTEX
Thor
December 1971
14 Dec
Poppy
Thor