Blue_Scout_II
RM-90 Blue Scout II
U.S. sounding rocket, 1961
The RM-90 Blue Scout II was an American sounding rocket and expendable launch system which was flown three times during 1961. It was used for two HETS test flights, and the launch of the Mercury-Scout 1 satellite for NASA. It was a member of the Scout family of rockets.
The Blue Scout II was a military version of the NASA-operated Scout X-1.