skip to content

#2815

Opel RAK.1

first flight unknown

Opel RAK.1, photo 1 of 1
1/1 Bergfalke2· CC BY-SA 3.0

what is it?

The Opel RAK.1 (also known as the Opel RAK.3) was the world's first purpose-built rocket-powered aircraft. It was designed and built by Julius Hatry under commission from Fritz von Opel, who flew it on September 30, 1929 in front of a large crowd at Rebstock airport near Frankfurt am Main. The RAK.1 plane was part of a series of rocket-powered vehicles that were developed and demonstrated within the Opel RAK program, the world's first large-scale rocket program.

How to recognise it: 16 rocket engines · 11 m wingspan

base stats

  • speed 150 km/htop speed
  • size 350 kgmax take-off weight

Bars compare against all aircraft: 3,500 km/h, 20,000 km, 850 seats; size and number built on a log scale up to 640 t (An-225) and 45,000 built (Cessna 172).

fun facts

  • Wingspan of 11 m: about 2 cars parked nose to tail.

rocket: Rocket propulsion: very fast, very short flights.

spec sheet

first flight
—
number built
—
makers
Opel
engines
16× Sander
crew
1
length
5.4 m
wingspan
11 m
height
2 m
max take-off weight
350 kg
top speed
150 km/h
range
—

Specs are for the version in the Wikipedia article's specification section. Blank means the sources don't say.

Sources: Wikidata Q2025040, Wikipedia: Opel RAK.1 (CC BY-SA 4.0).Updated 2026-10-24.

stan runge ef9524a source