Geodetic-research satellite built by JHU/APL for USAF STP (Space Test Program), USA. Launched 1968. Used Transit-Bus.
First Launch: 1968年08月16日. Last Launch: 1968年08月16日. Number: 1 . Gross mass: 55 kg (121 lb).
Country:
USA.
Engines:
VIP,
TE-M-537 motor.