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Planes that Changed the World

SR-71 Blackbird- Hypersonic Surveillance

Previously shown on Discovery .History+ 1 on Wed 21 Oct 2026 at 21:00.

This showing has ended

This showing was on Discovery .History+ 1 at 21:00 on Wed 21 Oct 2026. See future airings below or open the main programme page for the latest TV times.

Airing details

ChannelDiscovery .History+ 1
StartsWed 21 Oct 2026, 21:00
EndsWed 21 Oct 2026, 22:00

Episode / edition: SR-71 Blackbird- Hypersonic Surveillance

SkySky Q / Satellite272

About this showing of Planes that Changed the World

Lockheed were tasked with creating a plane invisible to Russian radar, capable of reaching an altitude of 80,000 ft and speeds of Mach 3.2.

Next showing of Planes that Changed the World

The next currently listed showing is Sat 14 Nov 2026, 22:00 on Discovery History.

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