Scout X-4
Operated by Vought, Scout X-4 belongs to the Scout family from Vought.

Specifications
- Height
- 25 m
- Diameter
- 1.01 m
- Mass
- 17000 kg
- Stages
- 4
- Thrust
- 513 kN
- LEO payload
- 103 kg
- First flight
- Jun 28, 1963
Manufacturer & operator
- Family
- Scout
- Variant
- 4
- Manufacturer
- Vought
- Operator
- โ
- Country
- United States of America
Launch sites
- Vandenberg SFB, CA, USA (7 launches)
- Wallops Flight Facility, Virginia, USA (5 launches)
Launch history
12 launches to date.
SUCCESSScout X-4 | FR-1
SUCCESSScout X-4 | Solrad 8
SUCCESSScout X-4 | Beacon Explorer C
SUCCESSScout X-4 | San Marco 1
SUCCESSScout X-4 | Explorer 24 & 25
SUCCESSScout X-4 | Explorer 23
SUCCESSScout X-4 | Beacon Explorer B
SUCCESSScout X-4 | Explorer 20
FAILEDScout X-4 | ESRS
SUCCESS