NATIONAL AERONAUTICS AND SPACE ADMINISTRATION

Scout X-4A | Reentry 4B

SUCCESSFeb 10, 1966 at 00:55 UTCScout X-4A →
PADLaunch Area 3A
SITEWallops Flight Facility, Virginia, USA →
ORBITSuborbital
TYPEMaterials Science

Suborbital launch to test re-entry systems. Reached an apogee of 175 km.

VEHICLE
Scout X-4A
MISSION
Reentry 4B
MISSION TYPE
Materials Science
TARGET ORBIT
Suborbital
LAUNCH PAD
Launch Area 3A
COUNTRY
USA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 52a4f4de-c1a0-46b4-b839-ca86c4934fe6
Reported date: Feb 10, 1966 at 00:55 UTC
Last synced: 4 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Vought
VARIANT
4A
FLIGHTS
2
SUCCESSES
2
SUCCESS RATE
100%

The Scout family of rockets were were American launch vehicles designed to place small satellites into orbit around the Earth. The Scout multistage rocket was the first orbital launch vehicle to be entirely composed of solid fuel stages.

When is the Scout X-4A | Reentry 4B launch?
The Scout X-4A | Reentry 4B is scheduled for Thursday, February 10, 1966 at 12:55 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for Reentry 4B?
The Scout X-4A | Reentry 4B mission uses the Scout X-4A rocket, manufactured by Vought. The Scout X-4A has flown 2 times with a 100% success rate.
Where is the Scout X-4A | Reentry 4B launching from?
The launch takes place from Launch Area 3A at Wallops Flight Facility, Virginia, USA.
What orbit is Reentry 4B going to?
The Reentry 4B mission is targeting Suborbital.
Who is launching Reentry 4B?
The Scout X-4A | Reentry 4B is operated by National Aeronautics and Space Administration.
Can I watch the Scout X-4A | Reentry 4B launch live?
Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.
Mar 28, 2026 20:51 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 20:51 UTC
Launch date set: Feb 10, 1966 at 00:55 UTC
NET (No Earlier Than) confirmed by National Aeronautics and Space Administration
Mar 28, 2026 20:51 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 4 hours ago
Launch Library 24 hours ago
Launch ID: 52a4f4de-c1a0-46b4-b839-ca86c4934fe6
Open-Meteo Weather11 hours ago
Pad weather at 37.85, -75.47