Launched by the U.S. Air Force in 1963, the West Ford satellite used a unique concept to test the new undertaking of communications from space. Once in space, a dispenser via a spring mechanism pushed a canister, packed with millions of tiny needles (dipoles), into orbit. The needles in the canister slowly separated and formed a ring around the Earth. Antennas on the ground bounced radio signals off the ring of needles to communicate.

The museum's satellite is a prototype; this artifact is the housing for the dispenser mechanism.

Transferred from the National Museum of American History to the Museum in 2004.

Display Status

This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details

Country of Origin

United States of America

Type

SPACECRAFT-Uncrewed-Instruments & Payloads

Manufacturer

Massachusetts Institute of Technology, Lincoln Laboratory

Dimensions

Overall: 12.7 × 12.7 × 61cm, 8lb. (5 × 5 × 24 in., 3.6kg)
Storage: 61 × 71.8 × 33.7cm (24 in. × 28 1/4 in. × 13 1/4 in.)

Materials

Aluminum
Paint
Steel
Copper Alloy
Natural Fabric
Plastic
Teflon
Gold Plating
Phenolic Resin
Cadmium Plating

Inventory Number

A20040113002

Credit Line

Transferred from the Smithsonian Institution, National Museum of American History

Data Source

National Air and Space Museum

Restrictions & Rights

Usage conditions apply
For more information, visit the Smithsonians Terms of Use.