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NATIONAL RESEARCH COUNCIL

Scout X-4 | San Marco 1

SUCCESSDec 15, 1964 at 20:20 UTCScout X-4 →
PADLaunch Area 3A
SITEWallops Flight Facility, Virginia, USA →
ORBITLow Earth Orbit
TYPETest Flight

San Marco 1 was an Italian flight test of the satellite to furnish data on air density and ionosphere characteristics. The Scout-X4 launch vehicle was provided by NASA and was launched with an Italian launch crew from Wallops Island.

VEHICLE
Scout X-4
MISSION
San Marco 1
MISSION TYPE
Test Flight
TARGET ORBIT
Low Earth Orbit
LAUNCH PAD
Launch Area 3A
COUNTRY
ITA
CONFIRMEDPrecision: Minute
LAUNCH LIBRARY 2 PRIMARY
API ID: 3c4f8b1a-e747-4a26-9fd2-77c4bbb7034e
Reported date: Dec 15, 1964 at 20:20 UTC
Last synced: 9 hours ago
This launch date and time are confirmed by the launch provider. Countdown is active.
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MANUFACTURER
Vought
VARIANT
4
FLIGHTS
12
SUCCESSES
11
SUCCESS RATE
91.7%

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-4 | San Marco 1 launch?
The Scout X-4 | San Marco 1 is scheduled for Tuesday, December 15, 1964 at 8:20 PM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: SUCCESS.
What rocket is being used for San Marco 1?
The Scout X-4 | San Marco 1 mission uses the Scout X-4 rocket, manufactured by Vought. The Scout X-4 has flown 12 times with a 91.7% success rate.
Where is the Scout X-4 | San Marco 1 launching from?
The launch takes place from Launch Area 3A at Wallops Flight Facility, Virginia, USA.
What orbit is San Marco 1 going to?
The San Marco 1 mission is targeting Low Earth Orbit.
Who is launching San Marco 1?
The Scout X-4 | San Marco 1 is operated by National Research Council.
Can I watch the Scout X-4 | San Marco 1 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 20:13 UTC
Launch added to tracker
Imported from Launch Library 2 API
Mar 28, 2026 20:13 UTC
Launch date set: Dec 15, 1964 at 20:20 UTC
NET (No Earlier Than) confirmed by National Research Council
Mar 28, 2026 20:13 UTC
Launch completed successfully
Updated via Launch Library 2
Last data sync: 9 hours ago
Launch Library 29 hours ago
Launch ID: 3c4f8b1a-e747-4a26-9fd2-77c4bbb7034e
Open-Meteo Weather9 hours ago
Pad weather at 37.85, -75.47