V-2 A4

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A4
Basic data
Function Prototype
Manufacturer Nazi Germany
First flight October 3, 1942
Entered service October 3, 1942
General characteristics
Engine
 First stage Liftoff
Launch mass 24000 lb (6350 kg)
Length {{{Length}}}
Diameter {{{Diameter}}}
Speed 2950 mph (4750 km/h)
Range 198 mi (320 km)
Service ceiling 56 miles (90 km)
Launch platform Test Stand VII

The V-2 A4 was a German rocket that was the first man-made object in outer space. Developed by rocket designer Wernher von Braun in Fall 1942, it was a prototype of Nazi Germany's V-2 program and the fourth rocket in the Aggregat series.

It was launched at 17:58 EST on October 3, 1942, in a testing at the Heeresversuchsanstalt, a rocket testing center in Peenemünde, from Test Stand VII. In the course of three minutes after launch, it reached its maximum altitude, 90 km (56 mi), and crash-landed in a nearby forest. Although it did not breach the Kármán line (100 kilometers, the internationally accepted boundary of space), it is still considered to be the first man-made object "in space" by many countries, including the United States, whose definition of space is 50 miles (80.5 km).