Thor SLV-2 Agena B | Echo 2

The Echo 2 spacecraft was a 41-m balloon of aluminum foil-mylar laminate. Echo 2 was designed as a rigidized passive communications spacecraft for testing propagation, tracking, and communication techniques.

Mission Details

  • Launch date: January 25, 1964 at 01:59 PM UTC
  • Launch vehicle: Thor SLV-2 Agena B
  • Operator: United States Air Force
  • Launch site: Vandenberg SFB, CA, USA
  • Mission type: Communications