Short story — "Metal Sky"

NASA's Official Role

: NASA provides high-resolution data tools like Worldview and Earthdata Search , which allow researchers to browse thousands of satellite imagery layers. However, these are for environmental and scientific analysis, not individual treasure hunting.

Functionality

: Most "metal detector" apps actually use your phone's built-in magnetometer (magnetic sensor) to detect nearby magnetic fields from iron or steel, not satellite signals. Official NASA Apps (Legitimate)

The Bad Apps (Red Flags):

Using Satellite NASA Metal Scan APK

: Highly rated for tracking the International Space Station and other visible satellites. Satellite Tracker by Star Walk : Provides live maps and alerts for satellite flybys. Google Play "Satellite Metal Scan" & Metal Detecting Apps Satellite Metal Scan (often found via Mehran System