1973 - ERTS-1-Model
By EROS History Project
1973 (approx.)
![A model of the Earth Resources Technology Satellite (ERTS), the first civilian Earth Observation satellite launched.](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/1973-ERTS-1-Model.jpg?itok=VBIbSEBk)
Detailed Description
1973 - A model of the Earth Resources Technology Satellite (ERTS), the first civilian Earth Observation satellite launched. EROS History Project
Sources/Usage
Public Domain.