American communications satellite. One launch, 1983.06.27. Communications technology tests. Spacecraft engaged in practical applications and uses of space technology such as weather or communication. Experimental satellite built by JHU/APL for USAF STP (Space Test Program), USA. Launched 1983. Used Transit-Bus.
Status: Operational 1983. First Launch: 1983-06-27. Last Launch: 1983-06-27. Number: 1 . Gross mass: 248 kg (546 lb).