Request [Historical, USA] Syncom 2, first satellite in GSO (1963)

[N_Molson]

https://en.wikipedia.org/wiki/Syncom#Syncom_2

http://www.astronautix.com/s/syncom.html

American communications technology satellite. Experimental telecommunications satellite. Communication satellite built by Hughes for NASA, USA. Launched 1963 - 1964. Used the HS-301 bus.
Status: Operational 1963. First Launch: 1963-02-14. Last Launch: 1964-08-19. Number: 3 . Gross mass: 39 kg (85 lb).

Launcher : Thor/Delta B