How Powerful Are Spy Satellite Cameras, And What Can They See?
Apr 29, 2024 · Spy satellites, such as those in the Cold War-era CORONA program, went into orbit around the Earth, filling the need for eyes in the sky by taking reconnaissance photos of huge swaths of...
Reconnaissance satellite - Wikipedia
A reconnaissance satellite or intelligence satellite (commonly, although unofficially, referred to as a spy satellite) is an Earth observation satellite or communications satellite deployed for military or intelligence applications.
Caught on camera: Satellite tracker photographs secret spacecraft
Sep 19, 2024 · Satellite tracker and photographer Felix Schöfbänker has captured a variety of secret spacecraft on camera, revealing "things that either were not known, or only were speculated before."
CORONA (satellite) - Wikipedia
CORONA satellites were allegedly calibrated using the calibration targets located outside of Casa Grande, Arizona. The targets consisted of concrete arrows located in and to the south of the city, and may have helped to calibrate the cameras of the satellites.
Modern spy satellites in an age of space wars – DW – 08/25/2020
Aug 25, 2020 · Spy satellites "hoover up" of hundreds of thousands of cell phone calls or scour the dark web for terrorist activity. First image from an American reconnaissance satellite Image: NRO
KH-9 Hexagon - Wikipedia
KH-9 (BYEMAN codename HEXAGON), commonly known as Big Bird or KeyHole-9, [1] was a series of photographic reconnaissance satellites launched by the United States between 1971 and 1986. Of twenty launch attempts by the National Reconnaissance Office (NRO), all but one were successful. [2]
HEXAGON KH-9 Reconnaissance Satellite > National Museum …
HEXAGON KH-9 reconnaissance satellites were the largest and last U.S. intelligence satellites to return photographic film to earth. During the Cold War, 19 HEXAGON missions imaged 877 million square miles of the Earth’s surface between 1971-1986.
Optics & Photonics News - Spy in the Sky: The KH-9 Hexagon
Oct 1, 2013 · Spy in the Sky: The KH-9 Hexagon. The United States’ KH-9 Hexagon was arguably the most complicated film-based reconnaissance satellite ever put into orbit. Nearly a quarter century after its final launch, camera-designer Phil Pressel shares the no …
How Nations Have Spied from the Sky | HISTORY
Feb 10, 2023 · From Civil War‑era spy balloons to drones made to look like dragonflies, explore decades of innovations in aerial surveillance gadgets.
1970s spy satellite ‘better than Google Earth’ - CNN
Sep 1, 2016 · US spy satellites prevented World War III in the ’70s by taking high-res photos that were “better than Google Earth,” said an engineer who used the cameras.