Skunk Works

Lockheed SR-71 Blackbird

The Lockheed SR‑71 Blackbird, created by the famed Skunk Works division, entered service in 1966 and quickly became the most legendary reconnaissance aircraft of the Cold War era. Designed by Kelly Johnson’s team, the Blackbird combined sleek, titanium‑laden airframes with powerful Pratt & Whitney J58 turbo‑ramjet engines, enabling sustained speeds above Mach 3.2 and operational ceilings exceeding 85,000 feet. Its groundbreaking features included a radar‑absorbent skin, an innovative fuel‑management system that used the heat of the engines to pressurize JP‑7 fuel, and a sophisticated inertial navigation system paired with real‑time electronic‑intelligence pods. The aircraft’s ability to outrun surface‑to‑air missiles and evade enemy radar made it indispensable for strategic surveillance over hostile territory, gathering vital imagery that influenced diplomatic decisions. Over its 23‑year career, the SR‑71 logged more than 2,900 flights without a single combat loss, setting numerous speed and altitude records that still stand. Its legacy endures as a benchmark of aerodynamic audacity, materials science, and systems integration, inspiring modern high‑speed platforms and cementing Skunk Works’ reputation for pushing the boundaries of aerospace engineering. Even decades after retirement, the Blackbird continues to captivate enthusiasts and serves as a testbed for research into hypersonic flight and advanced materials.

Dimensions

Length
32.741 metre
Height
5.638 metre
Mass
77110.8 kilogram

Performance

Maximum Speed
1905.81 knot
Service Ceiling
25908 metre
Range
2700 kilometre

Production & History

Units Produced
29
First Flight
1964
Service Entry
1966

Design & Classification

Country of Origin
Manufacturer
Skunk Works
Designer
Kelly Johnson
Military Designation
SR-71
Engine
Pratt & Whitney J58
Operator
National Aeronautics and Space Administration United States Air Force
Wikidata ID
Q190114