One of several cut-away full size replicas of the payload section and fourth stage booster section of the Explorer-1 spacecraft in the collection. Displays the instrumentation, including Geiger counters, micrometeorite detector microphones, temperature sensors as well as the radio and battery system. It was transferred to NASM by JPL via NASA in February, 1975.
This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
MODELS-Uncrewed Spacecraft & Parts
NASA - Jet Propulsion Laboratory
3-D (Approximate): 206.4 × 15.2 × 15.2cm (81 1/4 × 6 × 6 in.)
Storage (Rehoused on aluminum pallet): 124.5 × 332.7 × 134.6cm, 201.9kg (49 in. × 10 ft. 11 in. × 53 in., 445lb.)
Plastic
Ferrous Alloy
Aluminum Alloy
Magnesium Alloy
Paint
Unknown Coating
Adhesive
Satellite, Explorer 1, Mock-up
A19751441000
Transferred from the National Aeronautics and Space Administration
National Air and Space Museum
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.