LEGENDARYMilitary

Lockheed Martin X-59 Quesst

The Quiet One

“Supersonic without the boom.”

ICAO type code X59 · Lockheed Martin Skunk Works

First catch: 1,000 points in Bogey
Lockheed Martin X-59 Quesst, The Quiet One
Photo: Wikimedia Commons
Length
99 ft 8 in
Wingspan
29 ft 6 in
Max speed
Mach 1.42
Ceiling
55,000 ft
Engines
1x GE F414-GE-100 (22,000 lbf)
Crew
1
Built
1

The story

NASA's one-of-a-kind supersonic demonstrator, built at the Skunk Works in Palmdale to prove a sonic boom can be a thump. A 99-foot needle with no forward window: the pilot flies on a 4K camera. First flight October 28, 2025.

Fun fact

Its target boom is about as loud as a car door closing, roughly 16 times quieter than Concorde's.

Quick answers

How do you identify a X-59 Quesst?

A needle nose longer than the rest of the airplane, a tiny cockpit set far aft with no windscreen ahead of it, and a T-tail. NASA white with red and blue trim. Palmdale and Edwards only.

What does a X-59 Quesst sound like?

One GE F414, the Super Hornet's engine, in an airframe a third the weight. Sharp and rising, then gone.

How fast is the X-59 Quesst?

Top speed is Mach 1.42.

How big is the X-59 Quesst?

It is 99 ft 8 in long and 29 ft 6 in across the wings.

When did the X-59 Quesst first fly?

Its first flight was in 2025.

How many X-59 Quessts have been built?

1 built.

How rare is a X-59 Quesst in Bogey?

LEGENDARY. The top tier. Spotters plan trips around a catch like this. Your first X-59 Quesst catch is worth 1,000 points.

Bogey · free on iPhone and Android

Is a X-59 Quesst overhead right now?

Bogey shows every aircraft around you on a live map. When a X-59 Quesst crosses it, tap the blip and it flips into a LEGENDARY card worth 1,000 points.

  • A live map of every aircraft around you, at its real position.
  • Tap one and it flips into a trading card: type, airline, route, photo.
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