The first two launches were conducted on 7 January and 9 May 1961 respectively.
The first launch was conducted in 1961, and it entered service in 1964.
Following this, five more launches were conducted, all of which were successful.
A simulated launch was conducted in early May 2011.
Two orbital launches were also conducted, both of which failed.
Seven launches have been conducted since the probe, all successful.
Both launches were conducted with the system under heavy load.
During its service, 77 launches were conducted, of which 59 were successful.
In addition to the suborbital tests, one orbital launch was conducted from the complex.
No launches were conducted from Site 41 whilst it was operational.