Scout X-2B

The Scout X-2B was an American expendable launch system which was flown during 1963. It was a four-stage rocket, based on the earlier Scout X-2, but with an Altair 2A fourth stage in place of the Altair 1A used on the X-2. It was a member of the Scout family of rockets.

Manufacturer	Vought
Country of origin	United States
Size
Height	22 metres (72 ft)
Diameter	1.02 metres (3 ft 4 in)
Mass	17,000 kilograms (37,000 lb)
Stages	Four
Associated rockets
Family	Scout
Launch history
Status	Retired
Launch sites	Point Arguello LC-D
Total launches	1
Failure(s)	1
UTC date of spacecraft launch	1963-09-27
First stage – Algol 1D
Powered by	1 solid
Maximum thrust	440 kilonewtons (99,000 lbf)
Burn time	44 seconds
Propellant	Solid
Second stage – Castor 1A
Powered by	1 solid
Maximum thrust	286 kilonewtons (64,000 lbf)
Specific impulse	247 sec
Burn time	27 seconds
Propellant	Solid
Third stage – Antares 2A
Powered by	1 X-254
Maximum thrust	93 kilonewtons (21,000 lbf)
Specific impulse	293 sec
Burn time	36 seconds
Propellant	Solid
Fourth stage – Altair 2A
Powered by	1 X-258
Maximum thrust	22 kilonewtons (4,900 lbf)
Specific impulse	266 sec
Burn time	28 seconds
Propellant	Solid

The Scout X-2 was an all-solid rocket, with an Algol 1D first stagea Castor 1A second stage, an Antares 2A third stage, and an Altair 2A fourth stage. It made only one flight, which was launched from Launch Complex D at Point Arguello, carrying a P-35 weather satellites, P35-5. The launch occurred on 27 September 1963, and failed to achieve orbit.

References

• Wade, Mark. "Scout". Encyclopedia Astronautica. Archived from the original on September 17, 2008. Retrieved 2009-07-03.
• Krebs, Gunter. "Scout". Gunter's Space Page. Retrieved 2009-07-03.
• McDowell, Jonathan. "Scout". Orbital & Suborbital Launch Database. Jonathan's Space Page. Archived from the original on 2020-08-11. Retrieved 2009-07-03.
• Heyman, Jos; Parsch, Andreas (2007-07-09). "LTV SLV-1 Scout". Appendix 3: Space Vehicles. Directory of U.S. Military Rockets and Missiles. Retrieved 2009-07-03.